77974472

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137279}}^1$

素因数の和:137356

約数の個数: 16

約数和(自身を含む): 148262400

約数和(自身を除く): 70287928

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 137279, 274558, 549116, 1098232, 9746809, 19493618, 38987236, 77974472]

約数ペア:

[(1, 77974472), (2, 38987236), (4, 19493618), (8, 9746809), (71, 1098232), (142, 549116), (284, 274558), (568, 137279)]