72205522

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1787}}^1$

素因数の和:2105

約数の個数: 16

約数和(自身を含む): 110069280

約数和(自身を除く): 37863758

約数列:

[1, 2, 89, 178, 227, 454, 1787, 3574, 20203, 40406, 159043, 318086, 405649, 811298, 36102761, 72205522]

約数ペア:

[(1, 72205522), (2, 36102761), (89, 811298), (178, 405649), (227, 318086), (454, 159043), (1787, 40406), (3574, 20203)]