87990714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{698339}}^1$

素因数の和:698354

約数の個数: 24

約数和(自身を含む): 217882080

約数和(自身を除く): 129891366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 698339, 1396678, 2095017, 4190034, 4888373, 6285051, 9776746, 12570102, 14665119, 29330238, 43995357, 87990714]

約数ペア:

[(1, 87990714), (2, 43995357), (3, 29330238), (6, 14665119), (7, 12570102), (9, 9776746), (14, 6285051), (18, 4888373), (21, 4190034), (42, 2095017), (63, 1396678), (126, 698339)]