81460876

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19267}}^1$

素因数の和:19429

約数の個数: 24

約数和(自身を含む): 164009216

約数和(自身を除く): 82548340

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 19267, 38534, 77068, 134869, 269738, 539476, 2909317, 5818634, 11637268, 20365219, 40730438, 81460876]

約数ペア:

[(1, 81460876), (2, 40730438), (4, 20365219), (7, 11637268), (14, 5818634), (28, 2909317), (151, 539476), (302, 269738), (604, 134869), (1057, 77068), (2114, 38534), (4228, 19267)]