82730710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 153074592

約数和(自身を除く): 70343882

約数列:

[1, 2, 5, 10, 43, 86, 215, 421, 430, 457, 842, 914, 2105, 2285, 4210, 4570, 18103, 19651, 36206, 39302, 90515, 98255, 181030, 192397, 196510, 384794, 961985, 1923970, 8273071, 16546142, 41365355, 82730710]

約数ペア:

[(1, 82730710), (2, 41365355), (5, 16546142), (10, 8273071), (43, 1923970), (86, 961985), (215, 384794), (421, 196510), (430, 192397), (457, 181030), (842, 98255), (914, 90515), (2105, 39302), (2285, 36206), (4210, 19651), (4570, 18103)]