87919974

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 194088960

約数和(自身を除く): 106168986

約数列:

[1, 2, 3, 6, 9, 18, 107, 191, 214, 239, 321, 382, 478, 573, 642, 717, 963, 1146, 1434, 1719, 1926, 2151, 3438, 4302, 20437, 25573, 40874, 45649, 51146, 61311, 76719, 91298, 122622, 136947, 153438, 183933, 230157, 273894, 367866, 410841, 460314, 821682, 4884443, 9768886, 14653329, 29306658, 43959987, 87919974]

約数ペア:

[(1, 87919974), (2, 43959987), (3, 29306658), (6, 14653329), (9, 9768886), (18, 4884443), (107, 821682), (191, 460314), (214, 410841), (239, 367866), (321, 273894), (382, 230157), (478, 183933), (573, 153438), (642, 136947), (717, 122622), (963, 91298), (1146, 76719), (1434, 61311), (1719, 51146), (1926, 45649), (2151, 40874), (3438, 25573), (4302, 20437)]