66972146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 43343374

約数列:

[1, 2, 17, 34, 37, 74, 139, 278, 383, 629, 766, 1258, 2363, 4726, 5143, 6511, 10286, 13022, 14171, 28342, 53237, 87431, 106474, 174862, 240907, 481814, 905029, 1810058, 1969769, 3939538, 33486073, 66972146]

約数ペア:

[(1, 66972146), (2, 33486073), (17, 3939538), (34, 1969769), (37, 1810058), (74, 905029), (139, 481814), (278, 240907), (383, 174862), (629, 106474), (766, 87431), (1258, 53237), (2363, 28342), (4726, 14171), (5143, 13022), (6511, 10286)]