81888996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139267}}^1$

素因数の和:139288

約数の個数: 36

約数和(自身を含む): 222271728

約数和(自身を除く): 140382732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 139267, 278534, 417801, 557068, 835602, 974869, 1671204, 1949738, 2924607, 3899476, 5849214, 6824083, 11698428, 13648166, 20472249, 27296332, 40944498, 81888996]

約数ペア:

[(1, 81888996), (2, 40944498), (3, 27296332), (4, 20472249), (6, 13648166), (7, 11698428), (12, 6824083), (14, 5849214), (21, 3899476), (28, 2924607), (42, 1949738), (49, 1671204), (84, 974869), (98, 835602), (147, 557068), (196, 417801), (294, 278534), (588, 139267)]