68745786

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 143001600

約数和(自身を除く): 74255814

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 834, 2659, 4309, 5318, 7977, 8618, 12927, 15954, 25854, 82429, 164858, 247287, 369601, 494574, 739202, 1108803, 2217606, 11457631, 22915262, 34372893, 68745786]

約数ペア:

[(1, 68745786), (2, 34372893), (3, 22915262), (6, 11457631), (31, 2217606), (62, 1108803), (93, 739202), (139, 494574), (186, 369601), (278, 247287), (417, 164858), (834, 82429), (2659, 25854), (4309, 15954), (5318, 12927), (7977, 8618)]