86931070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 161481600

約数和(自身を除く): 74550530

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1423, 1490, 2846, 6109, 7115, 12218, 14230, 30545, 58343, 61090, 116686, 212027, 291715, 424054, 583430, 1060135, 2120270, 8693107, 17386214, 43465535, 86931070]

約数ペア:

[(1, 86931070), (2, 43465535), (5, 17386214), (10, 8693107), (41, 2120270), (82, 1060135), (149, 583430), (205, 424054), (298, 291715), (410, 212027), (745, 116686), (1423, 61090), (1490, 58343), (2846, 30545), (6109, 14230), (7115, 12218)]