81793396

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 147039200

約数和(自身を除く): 65245804

約数列:

[1, 2, 4, 43, 86, 172, 307, 614, 1228, 1549, 3098, 6196, 13201, 26402, 52804, 66607, 133214, 266428, 475543, 951086, 1902172, 20448349, 40896698, 81793396]

約数ペア:

[(1, 81793396), (2, 40896698), (4, 20448349), (43, 1902172), (86, 951086), (172, 475543), (307, 266428), (614, 133214), (1228, 66607), (1549, 52804), (3098, 26402), (6196, 13201)]