81558556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1409}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 148050000

約数和(自身を除く): 66491444

約数列:

[1, 2, 4, 29, 58, 116, 499, 998, 1409, 1996, 2818, 5636, 14471, 28942, 40861, 57884, 81722, 163444, 703091, 1406182, 2812364, 20389639, 40779278, 81558556]

約数ペア:

[(1, 81558556), (2, 40779278), (4, 20389639), (29, 2812364), (58, 1406182), (116, 703091), (499, 163444), (998, 81722), (1409, 57884), (1996, 40861), (2818, 28942), (5636, 14471)]