78851916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 253444464

約数和(自身を除く): 174592548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 53, 66, 68, 78, 99, 102, 106, 117, 132, 143, 153, 156, 159, 187, 198, 204, 212, 221, 234, 286, 289, 306, 318, 374, 396, 429, 442, 468, 477, 561, 572, 578, 583, 612, 636, 663, 689, 748, 858, 867, 884, 901, 954, 1122, 1156, 1166, 1287, 1326, 1378, 1683, 1716, 1734, 1749, 1802, 1908, 1989, 2067, 2244, 2332, 2431, 2574, 2601, 2652, 2703, 2756, 3179, 3366, 3468, 3498, 3604, 3757, 3978, 4134, 4862, 5148, 5202, 5247, 5406, 6201, 6358, 6732, 6996, 7293, 7514, 7579, 7956, 8109, 8268, 9537, 9724, 9911, 10404, 10494, 10812, 11271, 11713, 12402, 12716, 14586, 15028, 15158, 15317, 16218, 19074, 19822, 20988, 21879, 22542, 22737, 23426, 24804, 28611, 29172, 29733, 30316, 30634, 32436, 33813, 35139, 38148, 39644, 41327, 43758, 45084, 45474, 45951, 46852, 57222, 59466, 61268, 67626, 68211, 70278, 82654, 87516, 89199, 90948, 91902, 105417, 114444, 118932, 123981, 128843, 135252, 136422, 137853, 140556, 165308, 168487, 178398, 183804, 199121, 210834, 247962, 257686, 272844, 275706, 336974, 356796, 371943, 386529, 398242, 421668, 495924, 505461, 515372, 551412, 597363, 673948, 743886, 773058, 796484, 1010922, 1159587, 1194726, 1487772, 1516383, 1546116, 1792089, 2021844, 2190331, 2319174, 2389452, 3032766, 3584178, 4380662, 4638348, 6065532, 6570993, 7168356, 8761324, 13141986, 19712979, 26283972, 39425958, 78851916]

約数ペア:

[(1, 78851916), (2, 39425958), (3, 26283972), (4, 19712979), (6, 13141986), (9, 8761324), (11, 7168356), (12, 6570993), (13, 6065532), (17, 4638348), (18, 4380662), (22, 3584178), (26, 3032766), (33, 2389452), (34, 2319174), (36, 2190331), (39, 2021844), (44, 1792089), (51, 1546116), (52, 1516383), (53, 1487772), (66, 1194726), (68, 1159587), (78, 1010922), (99, 796484), (102, 773058), (106, 743886), (117, 673948), (132, 597363), (143, 551412), (153, 515372), (156, 505461), (159, 495924), (187, 421668), (198, 398242), (204, 386529), (212, 371943), (221, 356796), (234, 336974), (286, 275706), (289, 272844), (306, 257686), (318, 247962), (374, 210834), (396, 199121), (429, 183804), (442, 178398), (468, 168487), (477, 165308), (561, 140556), (572, 137853), (578, 136422), (583, 135252), (612, 128843), (636, 123981), (663, 118932), (689, 114444), (748, 105417), (858, 91902), (867, 90948), (884, 89199), (901, 87516), (954, 82654), (1122, 70278), (1156, 68211), (1166, 67626), (1287, 61268), (1326, 59466), (1378, 57222), (1683, 46852), (1716, 45951), (1734, 45474), (1749, 45084), (1802, 43758), (1908, 41327), (1989, 39644), (2067, 38148), (2244, 35139), (2332, 33813), (2431, 32436), (2574, 30634), (2601, 30316), (2652, 29733), (2703, 29172), (2756, 28611), (3179, 24804), (3366, 23426), (3468, 22737), (3498, 22542), (3604, 21879), (3757, 20988), (3978, 19822), (4134, 19074), (4862, 16218), (5148, 15317), (5202, 15158), (5247, 15028), (5406, 14586), (6201, 12716), (6358, 12402), (6732, 11713), (6996, 11271), (7293, 10812), (7514, 10494), (7579, 10404), (7956, 9911), (8109, 9724), (8268, 9537)]