90091442

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{81457}}^1$

素因数の和:81545

約数の個数: 16

約数和(自身を含む): 156399360

約数和(自身を除く): 66307918

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 81457, 162914, 570199, 1140398, 6435103, 12870206, 45045721, 90091442]

約数ペア:

[(1, 90091442), (2, 45045721), (7, 12870206), (14, 6435103), (79, 1140398), (158, 570199), (553, 162914), (1106, 81457)]