81713456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{464281}}^1$

素因数の和:464300

約数の個数: 20

約数和(自身を含む): 172712904

約数和(自身を除く): 90999448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 464281, 928562, 1857124, 3714248, 5107091, 7428496, 10214182, 20428364, 40856728, 81713456]

約数ペア:

[(1, 81713456), (2, 40856728), (4, 20428364), (8, 10214182), (11, 7428496), (16, 5107091), (22, 3714248), (44, 1857124), (88, 928562), (176, 464281)]