68912688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{110437}}^1$

素因数の和:110461

約数の個数: 40

約数和(自身を含む): 191720368

約数和(自身を除く): 122807680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 110437, 220874, 331311, 441748, 662622, 883496, 1325244, 1435681, 1766992, 2650488, 2871362, 4307043, 5300976, 5742724, 8614086, 11485448, 17228172, 22970896, 34456344, 68912688]

約数ペア:

[(1, 68912688), (2, 34456344), (3, 22970896), (4, 17228172), (6, 11485448), (8, 8614086), (12, 5742724), (13, 5300976), (16, 4307043), (24, 2871362), (26, 2650488), (39, 1766992), (48, 1435681), (52, 1325244), (78, 883496), (104, 662622), (156, 441748), (208, 331311), (312, 220874), (624, 110437)]