81077896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19231}}^1$

素因数の和:19285

約数の個数: 32

約数和(自身を含む): 166164480

約数和(自身を除く): 85086584

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 19231, 38462, 76924, 153848, 326927, 596161, 653854, 1192322, 1307708, 2384644, 2615416, 4769288, 10134737, 20269474, 40538948, 81077896]

約数ペア:

[(1, 81077896), (2, 40538948), (4, 20269474), (8, 10134737), (17, 4769288), (31, 2615416), (34, 2384644), (62, 1307708), (68, 1192322), (124, 653854), (136, 596161), (248, 326927), (527, 153848), (1054, 76924), (2108, 38462), (4216, 19231)]