85161812

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{26317}}^1$

素因数の和:27130

約数の個数: 12

約数和(自身を含む): 149223060

約数和(自身を除く): 64061248

約数列:

[1, 2, 4, 809, 1618, 3236, 26317, 52634, 105268, 21290453, 42580906, 85161812]

約数ペア:

[(1, 85161812), (2, 42580906), (4, 21290453), (809, 105268), (1618, 52634), (3236, 26317)]