128512078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{9973}}^1$

素因数の和:10371

約数の個数: 16

約数和(自身を含む): 204666480

約数和(自身を除く): 76154402

約数列:

[1, 2, 17, 34, 379, 758, 6443, 9973, 12886, 19946, 169541, 339082, 3779767, 7559534, 64256039, 128512078]

約数ペア:

[(1, 128512078), (2, 64256039), (17, 7559534), (34, 3779767), (379, 339082), (758, 169541), (6443, 19946), (9973, 12886)]