172295842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{19891}}^1$

素因数の和:20025

約数の個数: 16

約数和(自身を含む): 266393664

約数和(自身を除く): 94097822

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 19891, 39782, 1213351, 1412261, 2426702, 2824522, 86147921, 172295842]

約数ペア:

[(1, 172295842), (2, 86147921), (61, 2824522), (71, 2426702), (122, 1412261), (142, 1213351), (4331, 39782), (8662, 19891)]