67751368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 131765760

約数和(自身を除く): 64014392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1028, 1063, 2056, 2126, 4252, 7967, 8504, 15934, 31868, 32953, 63736, 65906, 131812, 263624, 273191, 546382, 1092764, 2185528, 8468921, 16937842, 33875684, 67751368]

約数ペア:

[(1, 67751368), (2, 33875684), (4, 16937842), (8, 8468921), (31, 2185528), (62, 1092764), (124, 546382), (248, 273191), (257, 263624), (514, 131812), (1028, 65906), (1063, 63736), (2056, 32953), (2126, 31868), (4252, 15934), (7967, 8504)]