64261704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205967}}^1$

素因数の和:205989

約数の個数: 32

約数和(自身を含む): 173013120

約数和(自身を除く): 108751416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 205967, 411934, 617901, 823868, 1235802, 1647736, 2471604, 2677571, 4943208, 5355142, 8032713, 10710284, 16065426, 21420568, 32130852, 64261704]

約数ペア:

[(1, 64261704), (2, 32130852), (3, 21420568), (4, 16065426), (6, 10710284), (8, 8032713), (12, 5355142), (13, 4943208), (24, 2677571), (26, 2471604), (39, 1647736), (52, 1235802), (78, 823868), (104, 617901), (156, 411934), (312, 205967)]