81152408

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{12539}}^1$

素因数の和:13354

約数の個数: 16

約数和(自身を含む): 152361000

約数和(自身を除く): 71208592

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 12539, 25078, 50156, 100312, 10144051, 20288102, 40576204, 81152408]

約数ペア:

[(1, 81152408), (2, 40576204), (4, 20288102), (8, 10144051), (809, 100312), (1618, 50156), (3236, 25078), (6472, 12539)]