7680354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9556446

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 149, 213, 242, 298, 363, 426, 447, 726, 781, 894, 1562, 1639, 2343, 3278, 4686, 4917, 8591, 9834, 10579, 17182, 18029, 21158, 25773, 31737, 36058, 51546, 54087, 63474, 108174, 116369, 232738, 349107, 698214, 1280059, 2560118, 3840177, 7680354]

約数ペア:

[(1, 7680354), (2, 3840177), (3, 2560118), (6, 1280059), (11, 698214), (22, 349107), (33, 232738), (66, 116369), (71, 108174), (121, 63474), (142, 54087), (149, 51546), (213, 36058), (242, 31737), (298, 25773), (363, 21158), (426, 18029), (447, 17182), (726, 10579), (781, 9834), (894, 8591), (1562, 4917), (1639, 4686), (2343, 3278)]