66979208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{194707}}^1$

素因数の和:194756

約数の個数: 16

約数和(自身を含む): 128507280

約数和(自身を除く): 61528072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 194707, 389414, 778828, 1557656, 8372401, 16744802, 33489604, 66979208]

約数ペア:

[(1, 66979208), (2, 33489604), (4, 16744802), (8, 8372401), (43, 1557656), (86, 778828), (172, 389414), (344, 194707)]