72180602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31193}}^1$

素因数の和:31297

約数の個数: 16

約数和(自身を含む): 117913320

約数和(自身を除く): 45732718

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 31193, 62386, 405509, 811018, 2776177, 5552354, 36090301, 72180602]

約数ペア:

[(1, 72180602), (2, 36090301), (13, 5552354), (26, 2776177), (89, 811018), (178, 405509), (1157, 62386), (2314, 31193)]