71636848

素因数分解:

$2^4\times {\mathrm{1871}}^1\times {\mathrm{2393}}^1$

素因数の和:4272

約数の個数: 20

約数和(自身を含む): 138928608

約数和(自身を除く): 67291760

約数列:

[1, 2, 4, 8, 16, 1871, 2393, 3742, 4786, 7484, 9572, 14968, 19144, 29936, 38288, 4477303, 8954606, 17909212, 35818424, 71636848]

約数ペア:

[(1, 71636848), (2, 35818424), (4, 17909212), (8, 8954606), (16, 4477303), (1871, 38288), (2393, 29936), (3742, 19144), (4786, 14968), (7484, 9572)]