81614802

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{21557}}^1$

素因数の和:22193

約数の個数: 16

約数和(自身を含む): 163495872

約数和(自身を除く): 81881070

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 21557, 43114, 64671, 129342, 13602467, 27204934, 40807401, 81614802]

約数ペア:

[(1, 81614802), (2, 40807401), (3, 27204934), (6, 13602467), (631, 129342), (1262, 64671), (1893, 43114), (3786, 21557)]