68656688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 139425600

約数和(自身を除く): 70768912

約数列:

[1, 2, 4, 8, 16, 29, 58, 79, 116, 158, 232, 316, 464, 632, 1264, 1873, 2291, 3746, 4582, 7492, 9164, 14984, 18328, 29968, 36656, 54317, 108634, 147967, 217268, 295934, 434536, 591868, 869072, 1183736, 2367472, 4291043, 8582086, 17164172, 34328344, 68656688]

約数ペア:

[(1, 68656688), (2, 34328344), (4, 17164172), (8, 8582086), (16, 4291043), (29, 2367472), (58, 1183736), (79, 869072), (116, 591868), (158, 434536), (232, 295934), (316, 217268), (464, 147967), (632, 108634), (1264, 54317), (1873, 36656), (2291, 29968), (3746, 18328), (4582, 14984), (7492, 9164)]