31274412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 84295680

約数和(自身を除く): 53021268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 186, 223, 348, 372, 377, 403, 446, 669, 754, 806, 892, 899, 1131, 1209, 1338, 1508, 1612, 1798, 2262, 2418, 2676, 2697, 2899, 3596, 4524, 4836, 5394, 5798, 6467, 6913, 8697, 10788, 11596, 11687, 12934, 13826, 17394, 19401, 20739, 23374, 25868, 27652, 34788, 35061, 38802, 41478, 46748, 70122, 77604, 82956, 84071, 89869, 140244, 168142, 179738, 200477, 252213, 269607, 336284, 359476, 400954, 504426, 539214, 601431, 801908, 1008852, 1078428, 1202862, 2405724, 2606201, 5212402, 7818603, 10424804, 15637206, 31274412]

約数ペア:

[(1, 31274412), (2, 15637206), (3, 10424804), (4, 7818603), (6, 5212402), (12, 2606201), (13, 2405724), (26, 1202862), (29, 1078428), (31, 1008852), (39, 801908), (52, 601431), (58, 539214), (62, 504426), (78, 400954), (87, 359476), (93, 336284), (116, 269607), (124, 252213), (156, 200477), (174, 179738), (186, 168142), (223, 140244), (348, 89869), (372, 84071), (377, 82956), (403, 77604), (446, 70122), (669, 46748), (754, 41478), (806, 38802), (892, 35061), (899, 34788), (1131, 27652), (1209, 25868), (1338, 23374), (1508, 20739), (1612, 19401), (1798, 17394), (2262, 13826), (2418, 12934), (2676, 11687), (2697, 11596), (2899, 10788), (3596, 8697), (4524, 6913), (4836, 6467), (5394, 5798)]