51147408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81967}}^1$

素因数の和:81991

約数の個数: 40

約数和(自身を含む): 142296448

約数和(自身を除く): 91149040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 81967, 163934, 245901, 327868, 491802, 655736, 983604, 1065571, 1311472, 1967208, 2131142, 3196713, 3934416, 4262284, 6393426, 8524568, 12786852, 17049136, 25573704, 51147408]

約数ペア:

[(1, 51147408), (2, 25573704), (3, 17049136), (4, 12786852), (6, 8524568), (8, 6393426), (12, 4262284), (13, 3934416), (16, 3196713), (24, 2131142), (26, 1967208), (39, 1311472), (48, 1065571), (52, 983604), (78, 655736), (104, 491802), (156, 327868), (208, 245901), (312, 163934), (624, 81967)]