65615428

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 116991000

約数和(自身を除く): 51375572

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 1237, 2474, 4948, 13261, 26522, 53044, 110093, 184313, 220186, 368626, 440372, 737252, 16403857, 32807714, 65615428]

約数ペア:

[(1, 65615428), (2, 32807714), (4, 16403857), (89, 737252), (149, 440372), (178, 368626), (298, 220186), (356, 184313), (596, 110093), (1237, 53044), (2474, 26522), (4948, 13261)]