68867810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2687}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 135862272

約数和(自身を除く): 66994462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 2687, 5126, 5374, 12815, 13435, 25630, 26870, 29557, 59114, 147785, 295570, 626071, 1252142, 3130355, 6260710, 6886781, 13773562, 34433905, 68867810]

約数ペア:

[(1, 68867810), (2, 34433905), (5, 13773562), (10, 6886781), (11, 6260710), (22, 3130355), (55, 1252142), (110, 626071), (233, 295570), (466, 147785), (1165, 59114), (2330, 29557), (2563, 26870), (2687, 25630), (5126, 13435), (5374, 12815)]