7963956

素因数分解:

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

素因数の和:71

約数の個数: 216

約数和(自身を含む): 28776384

約数和(自身を除く): 20812428

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, 169, 182, 187, 198, 204, 221, 231, 234, 238, 252, 273, 286, 306, 308, 338, 357, 364, 374, 396, 429, 442, 462, 468, 476, 507, 546, 561, 572, 612, 663, 676, 693, 714, 748, 819, 858, 884, 924, 1001, 1014, 1071, 1092, 1122, 1183, 1287, 1309, 1326, 1386, 1428, 1521, 1547, 1638, 1683, 1716, 1859, 1989, 2002, 2028, 2142, 2244, 2366, 2431, 2574, 2618, 2652, 2772, 2873, 3003, 3042, 3094, 3276, 3366, 3549, 3718, 3927, 3978, 4004, 4284, 4641, 4732, 4862, 5148, 5236, 5577, 5746, 6006, 6084, 6188, 6732, 7098, 7293, 7436, 7854, 7956, 8619, 9009, 9282, 9724, 10647, 11154, 11492, 11781, 12012, 13013, 13923, 14196, 14586, 15708, 16731, 17017, 17238, 18018, 18564, 20111, 21294, 21879, 22308, 23562, 25857, 26026, 27846, 29172, 31603, 33462, 34034, 34476, 36036, 39039, 40222, 42588, 43758, 47124, 51051, 51714, 52052, 55692, 60333, 63206, 66924, 68068, 78078, 80444, 87516, 94809, 102102, 103428, 117117, 120666, 126412, 153153, 156156, 180999, 189618, 204204, 221221, 234234, 241332, 284427, 306306, 361998, 379236, 442442, 468468, 568854, 612612, 663663, 723996, 884884, 1137708, 1327326, 1990989, 2654652, 3981978, 7963956]

約数ペア:

[(1, 7963956), (2, 3981978), (3, 2654652), (4, 1990989), (6, 1327326), (7, 1137708), (9, 884884), (11, 723996), (12, 663663), (13, 612612), (14, 568854), (17, 468468), (18, 442442), (21, 379236), (22, 361998), (26, 306306), (28, 284427), (33, 241332), (34, 234234), (36, 221221), (39, 204204), (42, 189618), (44, 180999), (51, 156156), (52, 153153), (63, 126412), (66, 120666), (68, 117117), (77, 103428), (78, 102102), (84, 94809), (91, 87516), (99, 80444), (102, 78078), (117, 68068), (119, 66924), (126, 63206), (132, 60333), (143, 55692), (153, 52052), (154, 51714), (156, 51051), (169, 47124), (182, 43758), (187, 42588), (198, 40222), (204, 39039), (221, 36036), (231, 34476), (234, 34034), (238, 33462), (252, 31603), (273, 29172), (286, 27846), (306, 26026), (308, 25857), (338, 23562), (357, 22308), (364, 21879), (374, 21294), (396, 20111), (429, 18564), (442, 18018), (462, 17238), (468, 17017), (476, 16731), (507, 15708), (546, 14586), (561, 14196), (572, 13923), (612, 13013), (663, 12012), (676, 11781), (693, 11492), (714, 11154), (748, 10647), (819, 9724), (858, 9282), (884, 9009), (924, 8619), (1001, 7956), (1014, 7854), (1071, 7436), (1092, 7293), (1122, 7098), (1183, 6732), (1287, 6188), (1309, 6084), (1326, 6006), (1386, 5746), (1428, 5577), (1521, 5236), (1547, 5148), (1638, 4862), (1683, 4732), (1716, 4641), (1859, 4284), (1989, 4004), (2002, 3978), (2028, 3927), (2142, 3718), (2244, 3549), (2366, 3366), (2431, 3276), (2574, 3094), (2618, 3042), (2652, 3003), (2772, 2873)]