140716746

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 312474240

約数和(自身を除く): 171757494

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 309, 426, 618, 639, 927, 1069, 1278, 1854, 2138, 3207, 6414, 7313, 9621, 14626, 19242, 21939, 43878, 65817, 75899, 110107, 131634, 151798, 220214, 227697, 330321, 455394, 660642, 683091, 990963, 1366182, 1981926, 7817597, 15635194, 23452791, 46905582, 70358373, 140716746]

約数ペア:

[(1, 140716746), (2, 70358373), (3, 46905582), (6, 23452791), (9, 15635194), (18, 7817597), (71, 1981926), (103, 1366182), (142, 990963), (206, 683091), (213, 660642), (309, 455394), (426, 330321), (618, 227697), (639, 220214), (927, 151798), (1069, 131634), (1278, 110107), (1854, 75899), (2138, 65817), (3207, 43878), (6414, 21939), (7313, 19242), (9621, 14626)]