81250338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041671}}^1$

素因数の和:1041689

約数の個数: 16

約数和(自身を含む): 175000896

約数和(自身を除く): 93750558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041671, 2083342, 3125013, 6250026, 13541723, 27083446, 40625169, 81250338]

約数ペア:

[(1, 81250338), (2, 40625169), (3, 27083446), (6, 13541723), (13, 6250026), (26, 3125013), (39, 2083342), (78, 1041671)]