72749204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20929}}^1$

素因数の和:21023

約数の個数: 24

約数和(自身を含む): 140649600

約数和(自身を除く): 67900396

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 20929, 41858, 83716, 230219, 460438, 920876, 1653391, 3306782, 6613564, 18187301, 36374602, 72749204]

約数ペア:

[(1, 72749204), (2, 36374602), (4, 18187301), (11, 6613564), (22, 3306782), (44, 1653391), (79, 920876), (158, 460438), (316, 230219), (869, 83716), (1738, 41858), (3476, 20929)]