72450806

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3199

約数の個数: 16

約数和(自身を含む): 110736720

約数和(自身を除く): 38285914

約数列:

[1, 2, 89, 137, 178, 274, 2971, 5942, 12193, 24386, 264419, 407027, 528838, 814054, 36225403, 72450806]

約数ペア:

[(1, 72450806), (2, 36225403), (89, 814054), (137, 528838), (178, 407027), (274, 264419), (2971, 24386), (5942, 12193)]