83216390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2687}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 158699520

約数和(自身を除く): 75483130

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 2687, 3097, 5374, 6194, 13435, 15485, 26870, 30970, 51053, 102106, 255265, 437981, 510530, 875962, 2189905, 4379810, 8321639, 16643278, 41608195, 83216390]

約数ペア:

[(1, 83216390), (2, 41608195), (5, 16643278), (10, 8321639), (19, 4379810), (38, 2189905), (95, 875962), (163, 510530), (190, 437981), (326, 255265), (815, 102106), (1630, 51053), (2687, 30970), (3097, 26870), (5374, 15485), (6194, 13435)]