7781268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 13132716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 233, 242, 253, 276, 363, 466, 484, 506, 699, 726, 759, 932, 1012, 1398, 1452, 1518, 2563, 2783, 2796, 3036, 5126, 5359, 5566, 7689, 8349, 10252, 10718, 11132, 15378, 16077, 16698, 21436, 28193, 30756, 32154, 33396, 56386, 58949, 64308, 84579, 112772, 117898, 169158, 176847, 235796, 338316, 353694, 648439, 707388, 1296878, 1945317, 2593756, 3890634, 7781268]

約数ペア:

[(1, 7781268), (2, 3890634), (3, 2593756), (4, 1945317), (6, 1296878), (11, 707388), (12, 648439), (22, 353694), (23, 338316), (33, 235796), (44, 176847), (46, 169158), (66, 117898), (69, 112772), (92, 84579), (121, 64308), (132, 58949), (138, 56386), (233, 33396), (242, 32154), (253, 30756), (276, 28193), (363, 21436), (466, 16698), (484, 16077), (506, 15378), (699, 11132), (726, 10718), (759, 10252), (932, 8349), (1012, 7689), (1398, 5566), (1452, 5359), (1518, 5126), (2563, 3036), (2783, 2796)]