68291808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{54721}}^1$

素因数の和:54747

約数の個数: 48

約数和(自身を含む): 193059216

約数和(自身を除く): 124767408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 54721, 109442, 164163, 218884, 328326, 437768, 656652, 711373, 875536, 1313304, 1422746, 1751072, 2134119, 2626608, 2845492, 4268238, 5253216, 5690984, 8536476, 11381968, 17072952, 22763936, 34145904, 68291808]

約数ペア:

[(1, 68291808), (2, 34145904), (3, 22763936), (4, 17072952), (6, 11381968), (8, 8536476), (12, 5690984), (13, 5253216), (16, 4268238), (24, 2845492), (26, 2626608), (32, 2134119), (39, 1751072), (48, 1422746), (52, 1313304), (78, 875536), (96, 711373), (104, 656652), (156, 437768), (208, 328326), (312, 218884), (416, 164163), (624, 109442), (1248, 54721)]