12131028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 162

約数和(自身を含む): 40157754

約数和(自身を除く): 28026726

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 49, 52, 63, 69, 78, 84, 91, 92, 98, 117, 126, 138, 147, 156, 161, 182, 196, 207, 234, 252, 273, 276, 294, 299, 322, 364, 414, 441, 468, 483, 529, 546, 588, 598, 637, 644, 819, 828, 882, 897, 966, 1058, 1092, 1127, 1196, 1274, 1449, 1587, 1638, 1764, 1794, 1911, 1932, 2093, 2116, 2254, 2548, 2691, 2898, 3174, 3276, 3381, 3588, 3703, 3822, 4186, 4508, 4761, 5382, 5733, 5796, 6279, 6348, 6762, 6877, 7406, 7644, 8372, 9522, 10143, 10764, 11109, 11466, 12558, 13524, 13754, 14651, 14812, 18837, 19044, 20286, 20631, 22218, 22932, 25116, 25921, 27508, 29302, 33327, 37674, 40572, 41262, 43953, 44436, 48139, 51842, 58604, 61893, 66654, 75348, 77763, 82524, 87906, 96278, 103684, 123786, 131859, 133308, 144417, 155526, 175812, 192556, 233289, 247572, 263718, 288834, 311052, 336973, 433251, 466578, 527436, 577668, 673946, 866502, 933156, 1010919, 1347892, 1733004, 2021838, 3032757, 4043676, 6065514, 12131028]

約数ペア:

[(1, 12131028), (2, 6065514), (3, 4043676), (4, 3032757), (6, 2021838), (7, 1733004), (9, 1347892), (12, 1010919), (13, 933156), (14, 866502), (18, 673946), (21, 577668), (23, 527436), (26, 466578), (28, 433251), (36, 336973), (39, 311052), (42, 288834), (46, 263718), (49, 247572), (52, 233289), (63, 192556), (69, 175812), (78, 155526), (84, 144417), (91, 133308), (92, 131859), (98, 123786), (117, 103684), (126, 96278), (138, 87906), (147, 82524), (156, 77763), (161, 75348), (182, 66654), (196, 61893), (207, 58604), (234, 51842), (252, 48139), (273, 44436), (276, 43953), (294, 41262), (299, 40572), (322, 37674), (364, 33327), (414, 29302), (441, 27508), (468, 25921), (483, 25116), (529, 22932), (546, 22218), (588, 20631), (598, 20286), (637, 19044), (644, 18837), (819, 14812), (828, 14651), (882, 13754), (897, 13524), (966, 12558), (1058, 11466), (1092, 11109), (1127, 10764), (1196, 10143), (1274, 9522), (1449, 8372), (1587, 7644), (1638, 7406), (1764, 6877), (1794, 6762), (1911, 6348), (1932, 6279), (2093, 5796), (2116, 5733), (2254, 5382), (2548, 4761), (2691, 4508), (2898, 4186), (3174, 3822), (3276, 3703), (3381, 3588)]