81101904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129971}}^1$

素因数の和:129995

約数の個数: 40

約数和(自身を含む): 225631392

約数和(自身を除く): 144529488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 129971, 259942, 389913, 519884, 779826, 1039768, 1559652, 1689623, 2079536, 3119304, 3379246, 5068869, 6238608, 6758492, 10137738, 13516984, 20275476, 27033968, 40550952, 81101904]

約数ペア:

[(1, 81101904), (2, 40550952), (3, 27033968), (4, 20275476), (6, 13516984), (8, 10137738), (12, 6758492), (13, 6238608), (16, 5068869), (24, 3379246), (26, 3119304), (39, 2079536), (48, 1689623), (52, 1559652), (78, 1039768), (104, 779826), (156, 519884), (208, 389913), (312, 259942), (624, 129971)]