64678730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 120950928

約数和(自身を除く): 56272198

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 730, 2161, 2993, 4322, 5986, 10805, 14965, 21610, 29930, 88601, 157753, 177202, 315506, 443005, 788765, 886010, 1577530, 6467873, 12935746, 32339365, 64678730]

約数ペア:

[(1, 64678730), (2, 32339365), (5, 12935746), (10, 6467873), (41, 1577530), (73, 886010), (82, 788765), (146, 443005), (205, 315506), (365, 177202), (410, 157753), (730, 88601), (2161, 29930), (2993, 21610), (4322, 14965), (5986, 10805)]