80675854

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28387}}^1$

素因数の和:28432

約数の個数: 24

約数和(自身を含む): 145630440

約数和(自身を除く): 64954586

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 28387, 56774, 198709, 397418, 823223, 1390963, 1646446, 2781926, 5762561, 11525122, 40337927, 80675854]

約数ペア:

[(1, 80675854), (2, 40337927), (7, 11525122), (14, 5762561), (29, 2781926), (49, 1646446), (58, 1390963), (98, 823223), (203, 397418), (406, 198709), (1421, 56774), (2842, 28387)]