81233870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 150961536

約数和(自身を除く): 69727666

約数列:

[1, 2, 5, 10, 37, 74, 185, 241, 370, 482, 911, 1205, 1822, 2410, 4555, 8917, 9110, 17834, 33707, 44585, 67414, 89170, 168535, 219551, 337070, 439102, 1097755, 2195510, 8123387, 16246774, 40616935, 81233870]

約数ペア:

[(1, 81233870), (2, 40616935), (5, 16246774), (10, 8123387), (37, 2195510), (74, 1097755), (185, 439102), (241, 337070), (370, 219551), (482, 168535), (911, 89170), (1205, 67414), (1822, 44585), (2410, 33707), (4555, 17834), (8917, 9110)]