172023778

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{2543}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 261014400

約数和(自身を除く): 88990622

約数列:

[1, 2, 149, 227, 298, 454, 2543, 5086, 33823, 67646, 378907, 577261, 757814, 1154522, 86011889, 172023778]

約数ペア:

[(1, 172023778), (2, 86011889), (149, 1154522), (227, 757814), (298, 577261), (454, 378907), (2543, 67646), (5086, 33823)]