64971558

素因数分解:

$2^1\times 3^4\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1434

約数の個数: 40

約数和(自身を含む): 146100240

約数和(自身を除く): 81128682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 389, 778, 1031, 1167, 2062, 2334, 3093, 3501, 6186, 7002, 9279, 10503, 18558, 21006, 27837, 31509, 55674, 63018, 83511, 167022, 401059, 802118, 1203177, 2406354, 3609531, 7219062, 10828593, 21657186, 32485779, 64971558]

約数ペア:

[(1, 64971558), (2, 32485779), (3, 21657186), (6, 10828593), (9, 7219062), (18, 3609531), (27, 2406354), (54, 1203177), (81, 802118), (162, 401059), (389, 167022), (778, 83511), (1031, 63018), (1167, 55674), (2062, 31509), (2334, 27837), (3093, 21006), (3501, 18558), (6186, 10503), (7002, 9279)]