81476572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1543}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 146470016

約数和(自身を除く): 64993444

約数列:

[1, 2, 4, 43, 86, 172, 307, 614, 1228, 1543, 3086, 6172, 13201, 26402, 52804, 66349, 132698, 265396, 473701, 947402, 1894804, 20369143, 40738286, 81476572]

約数ペア:

[(1, 81476572), (2, 40738286), (4, 20369143), (43, 1894804), (86, 947402), (172, 473701), (307, 265396), (614, 132698), (1228, 66349), (1543, 52804), (3086, 26402), (6172, 13201)]