66995012

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{64667}}^1$

素因数の和:64715

約数の個数: 24

約数和(自身を含む): 137613504

約数和(自身を除く): 70618492

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 64667, 129334, 258668, 452669, 905338, 1810676, 2392679, 4785358, 9570716, 16748753, 33497506, 66995012]

約数ペア:

[(1, 66995012), (2, 33497506), (4, 16748753), (7, 9570716), (14, 4785358), (28, 2392679), (37, 1810676), (74, 905338), (148, 452669), (259, 258668), (518, 129334), (1036, 64667)]