68119772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78479}}^1$

素因数の和:78521

約数の個数: 24

約数和(自身を含む): 140636160

約数和(自身を除く): 72516388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78479, 156958, 313916, 549353, 1098706, 2197412, 2432849, 4865698, 9731396, 17029943, 34059886, 68119772]

約数ペア:

[(1, 68119772), (2, 34059886), (4, 17029943), (7, 9731396), (14, 4865698), (28, 2432849), (31, 2197412), (62, 1098706), (124, 549353), (217, 313916), (434, 156958), (868, 78479)]