67120774

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 117711360

約数和(自身を除く): 50590586

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 523, 623, 721, 1046, 1246, 1442, 3661, 7322, 9167, 18334, 46547, 53869, 64169, 93094, 107738, 128338, 325829, 377083, 651658, 754166, 4794341, 9588682, 33560387, 67120774]

約数ペア:

[(1, 67120774), (2, 33560387), (7, 9588682), (14, 4794341), (89, 754166), (103, 651658), (178, 377083), (206, 325829), (523, 128338), (623, 107738), (721, 93094), (1046, 64169), (1246, 53869), (1442, 46547), (3661, 18334), (7322, 9167)]