79981364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{645011}}^1$

素因数の和:645046

約数の個数: 12

約数和(自身を含む): 144482688

約数和(自身を除く): 64501324

約数列:

[1, 2, 4, 31, 62, 124, 645011, 1290022, 2580044, 19995341, 39990682, 79981364]

約数ペア:

[(1, 79981364), (2, 39990682), (4, 19995341), (31, 2580044), (62, 1290022), (124, 645011)]