79881788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66347}}^1$

素因数の和:66401

約数の個数: 24

約数和(自身を含む): 163481472

約数和(自身を除く): 83599684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 66347, 132694, 265388, 464429, 928858, 1857716, 2852921, 5705842, 11411684, 19970447, 39940894, 79881788]

約数ペア:

[(1, 79881788), (2, 39940894), (4, 19970447), (7, 11411684), (14, 5705842), (28, 2852921), (43, 1857716), (86, 928858), (172, 464429), (301, 265388), (602, 132694), (1204, 66347)]