90012858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67883}}^1$

素因数の和:67918

約数の個数: 32

約数和(自身を含む): 205281216

約数和(自身を除く): 115268358

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 67883, 135766, 203649, 407298, 882479, 1154011, 1764958, 2308022, 2647437, 3462033, 5294874, 6924066, 15002143, 30004286, 45006429, 90012858]

約数ペア:

[(1, 90012858), (2, 45006429), (3, 30004286), (6, 15002143), (13, 6924066), (17, 5294874), (26, 3462033), (34, 2647437), (39, 2308022), (51, 1764958), (78, 1154011), (102, 882479), (221, 407298), (442, 203649), (663, 135766), (1326, 67883)]