31865964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 84853440

約数和(自身を除く): 52987476

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 827, 988, 1014, 1482, 1654, 2028, 2481, 2964, 3211, 3308, 4962, 6422, 9633, 9924, 10751, 12844, 15713, 19266, 21502, 31426, 32253, 38532, 43004, 47139, 62852, 64506, 94278, 129012, 139763, 188556, 204269, 279526, 408538, 419289, 559052, 612807, 817076, 838578, 1225614, 1677156, 2451228, 2655497, 5310994, 7966491, 10621988, 15932982, 31865964]

約数ペア:

[(1, 31865964), (2, 15932982), (3, 10621988), (4, 7966491), (6, 5310994), (12, 2655497), (13, 2451228), (19, 1677156), (26, 1225614), (38, 838578), (39, 817076), (52, 612807), (57, 559052), (76, 419289), (78, 408538), (114, 279526), (156, 204269), (169, 188556), (228, 139763), (247, 129012), (338, 94278), (494, 64506), (507, 62852), (676, 47139), (741, 43004), (827, 38532), (988, 32253), (1014, 31426), (1482, 21502), (1654, 19266), (2028, 15713), (2481, 12844), (2964, 10751), (3211, 9924), (3308, 9633), (4962, 6422)]