68492048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251809}}^1$

素因数の和:251834

約数の個数: 20

約数和(自身を含む): 140509980

約数和(自身を除く): 72017932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251809, 503618, 1007236, 2014472, 4028944, 4280753, 8561506, 17123012, 34246024, 68492048]

約数ペア:

[(1, 68492048), (2, 34246024), (4, 17123012), (8, 8561506), (16, 4280753), (17, 4028944), (34, 2014472), (68, 1007236), (136, 503618), (272, 251809)]