66738730

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{21739}}^1$

素因数の和:22053

約数の個数: 16

約数和(自身を含む): 120526560

約数和(自身を除く): 53787830

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 21739, 43478, 108695, 217390, 6673873, 13347746, 33369365, 66738730]

約数ペア:

[(1, 66738730), (2, 33369365), (5, 13347746), (10, 6673873), (307, 217390), (614, 108695), (1535, 43478), (3070, 21739)]