68966210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{87299}}^1$

素因数の和:87385

約数の個数: 16

約数和(自身を含む): 125712000

約数和(自身を除く): 56745790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 87299, 174598, 436495, 872990, 6896621, 13793242, 34483105, 68966210]

約数ペア:

[(1, 68966210), (2, 34483105), (5, 13793242), (10, 6896621), (79, 872990), (158, 436495), (395, 174598), (790, 87299)]