71823140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123833}}^1$

素因数の和:123871

約数の個数: 24

約数和(自身を含む): 156030840

約数和(自身を除く): 84207700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 123833, 247666, 495332, 619165, 1238330, 2476660, 3591157, 7182314, 14364628, 17955785, 35911570, 71823140]

約数ペア:

[(1, 71823140), (2, 35911570), (4, 17955785), (5, 14364628), (10, 7182314), (20, 3591157), (29, 2476660), (58, 1238330), (116, 619165), (145, 495332), (290, 247666), (580, 123833)]