78568088

素因数分解:

$2^3\times {\mathrm{1949}}^1\times {\mathrm{5039}}^1$

素因数の和:6994

約数の個数: 16

約数和(自身を含む): 147420000

約数和(自身を除く): 68851912

約数列:

[1, 2, 4, 8, 1949, 3898, 5039, 7796, 10078, 15592, 20156, 40312, 9821011, 19642022, 39284044, 78568088]

約数ペア:

[(1, 78568088), (2, 39284044), (4, 19642022), (8, 9821011), (1949, 40312), (3898, 20156), (5039, 15592), (7796, 10078)]