72437072

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{4259}}^1$

素因数の和:5330

約数の個数: 20

約数和(自身を含む): 140511840

約数和(自身を除く): 68074768

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 4259, 8504, 8518, 17008, 17036, 34072, 68144, 4527317, 9054634, 18109268, 36218536, 72437072]

約数ペア:

[(1, 72437072), (2, 36218536), (4, 18109268), (8, 9054634), (16, 4527317), (1063, 68144), (2126, 34072), (4252, 17036), (4259, 17008), (8504, 8518)]