68421458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 123641856

約数和(自身を除く): 55220398

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2063, 2369, 4126, 4738, 14441, 16583, 28882, 33166, 47449, 94898, 212489, 332143, 424978, 664286, 1487423, 2974846, 4887247, 9774494, 34210729, 68421458]

約数ペア:

[(1, 68421458), (2, 34210729), (7, 9774494), (14, 4887247), (23, 2974846), (46, 1487423), (103, 664286), (161, 424978), (206, 332143), (322, 212489), (721, 94898), (1442, 47449), (2063, 33166), (2369, 28882), (4126, 16583), (4738, 14441)]