91087672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 199987200

約数和(自身を除く): 108899528

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1487, 1612, 1976, 2356, 2974, 3224, 4712, 5948, 7657, 11896, 15314, 19331, 28253, 30628, 38662, 46097, 56506, 61256, 77324, 92194, 113012, 154648, 184388, 226024, 367289, 368776, 599261, 734578, 875843, 1198522, 1469156, 1751686, 2397044, 2938312, 3503372, 4794088, 7006744, 11385959, 22771918, 45543836, 91087672]

約数ペア:

[(1, 91087672), (2, 45543836), (4, 22771918), (8, 11385959), (13, 7006744), (19, 4794088), (26, 3503372), (31, 2938312), (38, 2397044), (52, 1751686), (62, 1469156), (76, 1198522), (104, 875843), (124, 734578), (152, 599261), (247, 368776), (248, 367289), (403, 226024), (494, 184388), (589, 154648), (806, 113012), (988, 92194), (1178, 77324), (1487, 61256), (1612, 56506), (1976, 46097), (2356, 38662), (2974, 30628), (3224, 28253), (4712, 19331), (5948, 15314), (7657, 11896)]