69421772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79979}}^1$

素因数の和:80021

約数の個数: 24

約数和(自身を含む): 143324160

約数和(自身を除く): 73902388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 79979, 159958, 319916, 559853, 1119706, 2239412, 2479349, 4958698, 9917396, 17355443, 34710886, 69421772]

約数ペア:

[(1, 69421772), (2, 34710886), (4, 17355443), (7, 9917396), (14, 4958698), (28, 2479349), (31, 2239412), (62, 1119706), (124, 559853), (217, 319916), (434, 159958), (868, 79979)]