172143972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 620815104

約数和(自身を除く): 448671132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 17, 18, 21, 22, 26, 28, 33, 34, 36, 39, 42, 44, 51, 52, 63, 66, 68, 77, 78, 84, 91, 99, 102, 117, 119, 126, 132, 143, 153, 154, 156, 182, 187, 198, 204, 221, 231, 234, 238, 252, 273, 281, 286, 306, 308, 357, 364, 374, 396, 429, 442, 462, 468, 476, 546, 561, 562, 572, 612, 663, 693, 714, 748, 819, 843, 858, 884, 924, 1001, 1071, 1092, 1122, 1124, 1287, 1309, 1326, 1386, 1428, 1547, 1638, 1683, 1686, 1716, 1967, 1989, 2002, 2142, 2244, 2431, 2529, 2574, 2618, 2652, 2772, 3003, 3091, 3094, 3276, 3366, 3372, 3653, 3927, 3934, 3978, 4004, 4284, 4641, 4777, 4862, 5058, 5148, 5236, 5901, 6006, 6182, 6188, 6732, 7293, 7306, 7854, 7868, 7956, 9009, 9273, 9282, 9554, 9724, 10116, 10959, 11781, 11802, 12012, 12364, 13923, 14331, 14586, 14612, 15708, 17017, 17703, 18018, 18546, 18564, 19108, 21637, 21879, 21918, 23562, 23604, 25571, 27819, 27846, 28662, 29172, 32877, 33439, 34034, 35406, 36036, 37092, 40183, 42993, 43274, 43758, 43836, 47124, 51051, 51142, 52547, 55638, 55692, 57324, 62101, 64911, 65754, 66878, 68068, 70812, 76713, 80366, 85986, 86548, 87516, 100317, 102102, 102284, 105094, 111276, 120549, 124202, 129822, 131508, 133756, 153153, 153426, 157641, 160732, 171972, 186303, 194733, 200634, 204204, 210188, 230139, 241098, 248404, 259644, 281281, 300951, 306306, 306852, 315282, 361647, 367829, 372606, 389466, 401268, 434707, 460278, 472923, 482196, 558909, 562562, 601902, 612612, 630564, 683111, 723294, 735658, 745212, 778932, 843843, 869414, 920556, 945846, 1103487, 1117818, 1125124, 1203804, 1304121, 1366222, 1446588, 1471316, 1687686, 1738828, 1891692, 2049333, 2206974, 2235636, 2531529, 2608242, 2732444, 3310461, 3375372, 3912363, 4098666, 4413948, 4781777, 5063058, 5216484, 6147999, 6620922, 7824726, 8197332, 9563554, 10126116, 12295998, 13241844, 14345331, 15649452, 19127108, 24591996, 28690662, 43035993, 57381324, 86071986, 172143972]

約数ペア:

[(1, 172143972), (2, 86071986), (3, 57381324), (4, 43035993), (6, 28690662), (7, 24591996), (9, 19127108), (11, 15649452), (12, 14345331), (13, 13241844), (14, 12295998), (17, 10126116), (18, 9563554), (21, 8197332), (22, 7824726), (26, 6620922), (28, 6147999), (33, 5216484), (34, 5063058), (36, 4781777), (39, 4413948), (42, 4098666), (44, 3912363), (51, 3375372), (52, 3310461), (63, 2732444), (66, 2608242), (68, 2531529), (77, 2235636), (78, 2206974), (84, 2049333), (91, 1891692), (99, 1738828), (102, 1687686), (117, 1471316), (119, 1446588), (126, 1366222), (132, 1304121), (143, 1203804), (153, 1125124), (154, 1117818), (156, 1103487), (182, 945846), (187, 920556), (198, 869414), (204, 843843), (221, 778932), (231, 745212), (234, 735658), (238, 723294), (252, 683111), (273, 630564), (281, 612612), (286, 601902), (306, 562562), (308, 558909), (357, 482196), (364, 472923), (374, 460278), (396, 434707), (429, 401268), (442, 389466), (462, 372606), (468, 367829), (476, 361647), (546, 315282), (561, 306852), (562, 306306), (572, 300951), (612, 281281), (663, 259644), (693, 248404), (714, 241098), (748, 230139), (819, 210188), (843, 204204), (858, 200634), (884, 194733), (924, 186303), (1001, 171972), (1071, 160732), (1092, 157641), (1122, 153426), (1124, 153153), (1287, 133756), (1309, 131508), (1326, 129822), (1386, 124202), (1428, 120549), (1547, 111276), (1638, 105094), (1683, 102284), (1686, 102102), (1716, 100317), (1967, 87516), (1989, 86548), (2002, 85986), (2142, 80366), (2244, 76713), (2431, 70812), (2529, 68068), (2574, 66878), (2618, 65754), (2652, 64911), (2772, 62101), (3003, 57324), (3091, 55692), (3094, 55638), (3276, 52547), (3366, 51142), (3372, 51051), (3653, 47124), (3927, 43836), (3934, 43758), (3978, 43274), (4004, 42993), (4284, 40183), (4641, 37092), (4777, 36036), (4862, 35406), (5058, 34034), (5148, 33439), (5236, 32877), (5901, 29172), (6006, 28662), (6182, 27846), (6188, 27819), (6732, 25571), (7293, 23604), (7306, 23562), (7854, 21918), (7868, 21879), (7956, 21637), (9009, 19108), (9273, 18564), (9282, 18546), (9554, 18018), (9724, 17703), (10116, 17017), (10959, 15708), (11781, 14612), (11802, 14586), (12012, 14331), (12364, 13923)]