90308478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13009}}^1$

素因数の和:13116

約数の個数: 32

約数和(自身を含む): 196711200

約数和(自身を除く): 106402722

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 13009, 26018, 39027, 78054, 169117, 338234, 507351, 1014702, 1157801, 2315602, 3473403, 6946806, 15051413, 30102826, 45154239, 90308478]

約数ペア:

[(1, 90308478), (2, 45154239), (3, 30102826), (6, 15051413), (13, 6946806), (26, 3473403), (39, 2315602), (78, 1157801), (89, 1014702), (178, 507351), (267, 338234), (534, 169117), (1157, 78054), (2314, 39027), (3471, 26018), (6942, 13009)]