80726574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 174496464

約数和(自身を除く): 93769890

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 157, 213, 314, 426, 471, 942, 1207, 2414, 2669, 3621, 5041, 5338, 7242, 8007, 10082, 11147, 15123, 16014, 22294, 30246, 33441, 66882, 85697, 171394, 189499, 257091, 378998, 514182, 568497, 791437, 1136994, 1582874, 2374311, 4748622, 13454429, 26908858, 40363287, 80726574]

約数ペア:

[(1, 80726574), (2, 40363287), (3, 26908858), (6, 13454429), (17, 4748622), (34, 2374311), (51, 1582874), (71, 1136994), (102, 791437), (142, 568497), (157, 514182), (213, 378998), (314, 257091), (426, 189499), (471, 171394), (942, 85697), (1207, 66882), (2414, 33441), (2669, 30246), (3621, 22294), (5041, 16014), (5338, 15123), (7242, 11147), (8007, 10082)]