90019048

素因数分解:

$2^3\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1987}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 193233600

約数和(自身を除く): 103214552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 809, 1618, 1987, 3236, 3974, 5663, 6472, 7948, 11326, 13909, 15896, 22652, 27818, 45304, 55636, 111272, 1607483, 3214966, 6429932, 11252381, 12859864, 22504762, 45009524, 90019048]

約数ペア:

[(1, 90019048), (2, 45009524), (4, 22504762), (7, 12859864), (8, 11252381), (14, 6429932), (28, 3214966), (56, 1607483), (809, 111272), (1618, 55636), (1987, 45304), (3236, 27818), (3974, 22652), (5663, 15896), (6472, 13909), (7948, 11326)]