168889358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 282490848

約数和(自身を除く): 113601490

約数列:

[1, 2, 11, 22, 61, 122, 317, 397, 634, 671, 794, 1342, 3487, 4367, 6974, 8734, 19337, 24217, 38674, 48434, 125849, 212707, 251698, 266387, 425414, 532774, 1384339, 2768678, 7676789, 15353578, 84444679, 168889358]

約数ペア:

[(1, 168889358), (2, 84444679), (11, 15353578), (22, 7676789), (61, 2768678), (122, 1384339), (317, 532774), (397, 425414), (634, 266387), (671, 251698), (794, 212707), (1342, 125849), (3487, 48434), (4367, 38674), (6974, 24217), (8734, 19337)]