69088004

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 122797920

約数和(自身を除く): 53709916

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 907, 1814, 3628, 19043, 38086, 76172, 124259, 126073, 248518, 252146, 497036, 504292, 17272001, 34544002, 69088004]

約数ペア:

[(1, 69088004), (2, 34544002), (4, 17272001), (137, 504292), (139, 497036), (274, 252146), (278, 248518), (548, 126073), (556, 124259), (907, 76172), (1814, 38086), (3628, 19043)]