66720132196

素因数分解:

$2^2\times {\mathrm{170227}}^1\times {\mathrm{97987}}^1$

素因数の和:268218

約数の個数: 12

約数和(自身を含む): 116762108848

約数和(自身を除く): 50041976652

約数列:

[1, 2, 4, 97987, 170227, 195974, 340454, 391948, 680908, 16680033049, 33360066098, 66720132196]

約数ペア:

[(1, 66720132196), (2, 33360066098), (4, 16680033049), (97987, 680908), (170227, 391948), (195974, 340454)]