157664948

素因数分解:

$2^2\times 7^2\times {\mathrm{883}}^1\times {\mathrm{911}}^1$

素因数の和:1812

約数の個数: 36

約数和(自身を含む): 321676992

約数和(自身を除く): 164012044

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 883, 911, 1766, 1822, 3532, 3644, 6181, 6377, 12362, 12754, 24724, 25508, 43267, 44639, 86534, 89278, 173068, 178556, 804413, 1608826, 3217652, 5630891, 11261782, 22523564, 39416237, 78832474, 157664948]

約数ペア:

[(1, 157664948), (2, 78832474), (4, 39416237), (7, 22523564), (14, 11261782), (28, 5630891), (49, 3217652), (98, 1608826), (196, 804413), (883, 178556), (911, 173068), (1766, 89278), (1822, 86534), (3532, 44639), (3644, 43267), (6181, 25508), (6377, 24724), (12362, 12754)]