90107992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1663}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 182407680

約数和(自身を除く): 92299688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 521, 1042, 1663, 2084, 3326, 4168, 6652, 6773, 13304, 13546, 21619, 27092, 43238, 54184, 86476, 172952, 866423, 1732846, 3465692, 6931384, 11263499, 22526998, 45053996, 90107992]

約数ペア:

[(1, 90107992), (2, 45053996), (4, 22526998), (8, 11263499), (13, 6931384), (26, 3465692), (52, 1732846), (104, 866423), (521, 172952), (1042, 86476), (1663, 54184), (2084, 43238), (3326, 27092), (4168, 21619), (6652, 13546), (6773, 13304)]