66965.000000

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 1608660

約数和(自身を除く): 753370

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 961, 1922, 2759, 4805, 5518, 9610, 13795, 27590, 85529, 171058, 427645, 855290]

約数ペア:

[(1, 855290), (2, 427645), (5, 171058), (10, 85529), (31, 27590), (62, 13795), (89, 9610), (155, 5518), (178, 4805), (310, 2759), (445, 1922), (890, 961)]