78658418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{2531}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 121232160

約数和(自身を除く): 42573742

約数列:

[1, 2, 41, 82, 379, 758, 2531, 5062, 15539, 31078, 103771, 207542, 959249, 1918498, 39329209, 78658418]

約数ペア:

[(1, 78658418), (2, 39329209), (41, 1918498), (82, 959249), (379, 207542), (758, 103771), (2531, 31078), (5062, 15539)]