81224628

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 192675840

約数和(自身を除く): 111451212

約数列:

[1, 2, 3, 4, 6, 12, 127, 223, 239, 254, 381, 446, 478, 508, 669, 717, 762, 892, 956, 1338, 1434, 1524, 2676, 2868, 28321, 30353, 53297, 56642, 60706, 84963, 91059, 106594, 113284, 121412, 159891, 169926, 182118, 213188, 319782, 339852, 364236, 639564, 6768719, 13537438, 20306157, 27074876, 40612314, 81224628]

約数ペア:

[(1, 81224628), (2, 40612314), (3, 27074876), (4, 20306157), (6, 13537438), (12, 6768719), (127, 639564), (223, 364236), (239, 339852), (254, 319782), (381, 213188), (446, 182118), (478, 169926), (508, 159891), (669, 121412), (717, 113284), (762, 106594), (892, 91059), (956, 84963), (1338, 60706), (1434, 56642), (1524, 53297), (2676, 30353), (2868, 28321)]