66645228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{427213}}^1$

素因数の和:427233

約数の個数: 24

約数和(自身を含む): 167467888

約数和(自身を除く): 100822660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 427213, 854426, 1281639, 1708852, 2563278, 5126556, 5553769, 11107538, 16661307, 22215076, 33322614, 66645228]

約数ペア:

[(1, 66645228), (2, 33322614), (3, 22215076), (4, 16661307), (6, 11107538), (12, 5553769), (13, 5126556), (26, 2563278), (39, 1708852), (52, 1281639), (78, 854426), (156, 427213)]