161207564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185723}}^1$

素因数の和:185765

約数の個数: 24

約数和(自身を含む): 332817408

約数和(自身を除く): 171609844

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 185723, 371446, 742892, 1300061, 2600122, 5200244, 5757413, 11514826, 23029652, 40301891, 80603782, 161207564]

約数ペア:

[(1, 161207564), (2, 80603782), (4, 40301891), (7, 23029652), (14, 11514826), (28, 5757413), (31, 5200244), (62, 2600122), (124, 1300061), (217, 742892), (434, 371446), (868, 185723)]