68369808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109567}}^1$

素因数の和:109591

約数の個数: 40

約数和(自身を含む): 190210048

約数和(自身を除く): 121840240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 109567, 219134, 328701, 438268, 657402, 876536, 1314804, 1424371, 1753072, 2629608, 2848742, 4273113, 5259216, 5697484, 8546226, 11394968, 17092452, 22789936, 34184904, 68369808]

約数ペア:

[(1, 68369808), (2, 34184904), (3, 22789936), (4, 17092452), (6, 11394968), (8, 8546226), (12, 5697484), (13, 5259216), (16, 4273113), (24, 2848742), (26, 2629608), (39, 1753072), (48, 1424371), (52, 1314804), (78, 876536), (104, 657402), (156, 438268), (208, 328701), (312, 219134), (624, 109567)]