68040644

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{36269}}^1$

素因数の和:36347

約数の個数: 24

約数和(自身を含む): 138116160

約数和(自身を除く): 70075516

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 36269, 72538, 145076, 253883, 507766, 1015532, 2430023, 4860046, 9720092, 17010161, 34020322, 68040644]

約数ペア:

[(1, 68040644), (2, 34020322), (4, 17010161), (7, 9720092), (14, 4860046), (28, 2430023), (67, 1015532), (134, 507766), (268, 253883), (469, 145076), (938, 72538), (1876, 36269)]