164069072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{144427}}^1$

素因数の和:144506

約数の個数: 20

約数和(自身を含む): 322363296

約数和(自身を除く): 158294224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 144427, 288854, 577708, 1155416, 2310832, 10254317, 20508634, 41017268, 82034536, 164069072]

約数ペア:

[(1, 164069072), (2, 82034536), (4, 41017268), (8, 20508634), (16, 10254317), (71, 2310832), (142, 1155416), (284, 577708), (568, 288854), (1136, 144427)]