66773668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29863}}^1$

素因数の和:29923

約数の個数: 24

約数和(自身を含む): 128773568

約数和(自身を除く): 61999900

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 29863, 59726, 119452, 388219, 776438, 1284109, 1552876, 2568218, 5136436, 16693417, 33386834, 66773668]

約数ペア:

[(1, 66773668), (2, 33386834), (4, 16693417), (13, 5136436), (26, 2568218), (43, 1552876), (52, 1284109), (86, 776438), (172, 388219), (559, 119452), (1118, 59726), (2236, 29863)]