80619854

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45343}}^1$

素因数の和:45479

約数の個数: 16

約数和(自身を含む): 139296768

約数和(自身を除く): 58676914

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 45343, 90686, 317401, 634802, 5758561, 11517122, 40309927, 80619854]

約数ペア:

[(1, 80619854), (2, 40309927), (7, 11517122), (14, 5758561), (127, 634802), (254, 317401), (889, 90686), (1778, 45343)]