56918628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121621}}^1$

素因数の和:121644

約数の個数: 36

約数和(自身を含む): 154946428

約数和(自身を除く): 98027800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 121621, 243242, 364863, 486484, 729726, 1094589, 1459452, 1581073, 2189178, 3162146, 4378356, 4743219, 6324292, 9486438, 14229657, 18972876, 28459314, 56918628]

約数ペア:

[(1, 56918628), (2, 28459314), (3, 18972876), (4, 14229657), (6, 9486438), (9, 6324292), (12, 4743219), (13, 4378356), (18, 3162146), (26, 2189178), (36, 1581073), (39, 1459452), (52, 1094589), (78, 729726), (117, 486484), (156, 364863), (234, 243242), (468, 121621)]