81368976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130399}}^1$

素因数の和:130423

約数の個数: 40

約数和(自身を含む): 226374400

約数和(自身を除く): 145005424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130399, 260798, 391197, 521596, 782394, 1043192, 1564788, 1695187, 2086384, 3129576, 3390374, 5085561, 6259152, 6780748, 10171122, 13561496, 20342244, 27122992, 40684488, 81368976]

約数ペア:

[(1, 81368976), (2, 40684488), (3, 27122992), (4, 20342244), (6, 13561496), (8, 10171122), (12, 6780748), (13, 6259152), (16, 5085561), (24, 3390374), (26, 3129576), (39, 2086384), (48, 1695187), (52, 1564788), (78, 1043192), (104, 782394), (156, 521596), (208, 391197), (312, 260798), (624, 130399)]