81795702928

素因数分解:

$2^4\times {\mathrm{8389}}^1\times {\mathrm{609397}}^1$

素因数の和:617794

約数の個数: 20

約数和(自身を含む): 158498325820

約数和(自身を除く): 76702622892

約数列:

[1, 2, 4, 8, 16, 8389, 16778, 33556, 67112, 134224, 609397, 1218794, 2437588, 4875176, 9750352, 5112231433, 10224462866, 20448925732, 40897851464, 81795702928]

約数ペア:

[(1, 81795702928), (2, 40897851464), (4, 20448925732), (8, 10224462866), (16, 5112231433), (8389, 9750352), (16778, 4875176), (33556, 2437588), (67112, 1218794), (134224, 609397)]