79978668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 235243008

約数和(自身を除く): 155264340

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 101, 132, 154, 202, 231, 303, 308, 404, 462, 606, 707, 857, 924, 1111, 1212, 1414, 1714, 2121, 2222, 2571, 2828, 3333, 3428, 4242, 4444, 5142, 5999, 6666, 7777, 8484, 9427, 10284, 11998, 13332, 15554, 17997, 18854, 23331, 23996, 28281, 31108, 35994, 37708, 46662, 56562, 65989, 71988, 86557, 93324, 113124, 131978, 173114, 197967, 259671, 263956, 346228, 395934, 519342, 605899, 791868, 952127, 1038684, 1211798, 1817697, 1904254, 2423596, 2856381, 3635394, 3808508, 5712762, 6664889, 7270788, 11425524, 13329778, 19994667, 26659556, 39989334, 79978668]

約数ペア:

[(1, 79978668), (2, 39989334), (3, 26659556), (4, 19994667), (6, 13329778), (7, 11425524), (11, 7270788), (12, 6664889), (14, 5712762), (21, 3808508), (22, 3635394), (28, 2856381), (33, 2423596), (42, 1904254), (44, 1817697), (66, 1211798), (77, 1038684), (84, 952127), (101, 791868), (132, 605899), (154, 519342), (202, 395934), (231, 346228), (303, 263956), (308, 259671), (404, 197967), (462, 173114), (606, 131978), (707, 113124), (857, 93324), (924, 86557), (1111, 71988), (1212, 65989), (1414, 56562), (1714, 46662), (2121, 37708), (2222, 35994), (2571, 31108), (2828, 28281), (3333, 23996), (3428, 23331), (4242, 18854), (4444, 17997), (5142, 15554), (5999, 13332), (6666, 11998), (7777, 10284), (8484, 9427)]