90474776

素因数分解:

$2^3\times 7^2\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 198161640

約数和(自身を除く): 107686864

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 443, 521, 886, 1042, 1772, 2084, 3101, 3544, 3647, 4168, 6202, 7294, 12404, 14588, 21707, 24808, 25529, 29176, 43414, 51058, 86828, 102116, 173656, 204232, 230803, 461606, 923212, 1615621, 1846424, 3231242, 6462484, 11309347, 12924968, 22618694, 45237388, 90474776]

約数ペア:

[(1, 90474776), (2, 45237388), (4, 22618694), (7, 12924968), (8, 11309347), (14, 6462484), (28, 3231242), (49, 1846424), (56, 1615621), (98, 923212), (196, 461606), (392, 230803), (443, 204232), (521, 173656), (886, 102116), (1042, 86828), (1772, 51058), (2084, 43414), (3101, 29176), (3544, 25529), (3647, 24808), (4168, 21707), (6202, 14588), (7294, 12404)]