68939642

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 104729352

約数和(自身を除く): 35789710

約数列:

[1, 2, 157, 181, 314, 362, 1213, 2426, 28417, 56834, 190441, 219553, 380882, 439106, 34469821, 68939642]

約数ペア:

[(1, 68939642), (2, 34469821), (157, 439106), (181, 380882), (314, 219553), (362, 190441), (1213, 56834), (2426, 28417)]