68568604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19681}}^1$

素因数の和:19765

約数の個数: 24

約数和(自身を含む): 131160848

約数和(自身を除く): 62592244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 19681, 39362, 78724, 255853, 511706, 1023412, 1318627, 2637254, 5274508, 17142151, 34284302, 68568604]

約数ペア:

[(1, 68568604), (2, 34284302), (4, 17142151), (13, 5274508), (26, 2637254), (52, 1318627), (67, 1023412), (134, 511706), (268, 255853), (871, 78724), (1742, 39362), (3484, 19681)]