161908078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{1789}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 249769440

約数和(自身を除く): 87861362

約数列:

[1, 2, 37, 74, 1223, 1789, 2446, 3578, 45251, 66193, 90502, 132386, 2187947, 4375894, 80954039, 161908078]

約数ペア:

[(1, 161908078), (2, 80954039), (37, 4375894), (74, 2187947), (1223, 132386), (1789, 90502), (2446, 66193), (3578, 45251)]