65786870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 120871008

約数和(自身を除く): 55084138

約数列:

[1, 2, 5, 10, 73, 146, 227, 365, 397, 454, 730, 794, 1135, 1985, 2270, 3970, 16571, 28981, 33142, 57962, 82855, 90119, 144905, 165710, 180238, 289810, 450595, 901190, 6578687, 13157374, 32893435, 65786870]

約数ペア:

[(1, 65786870), (2, 32893435), (5, 13157374), (10, 6578687), (73, 901190), (146, 450595), (227, 289810), (365, 180238), (397, 165710), (454, 144905), (730, 90119), (794, 82855), (1135, 57962), (1985, 33142), (2270, 28981), (3970, 16571)]