80391864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{478523}}^1$

素因数の和:478539

約数の個数: 32

約数和(自身を含む): 229691520

約数和(自身を除く): 149299656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 478523, 957046, 1435569, 1914092, 2871138, 3349661, 3828184, 5742276, 6699322, 10048983, 11484552, 13398644, 20097966, 26797288, 40195932, 80391864]

約数ペア:

[(1, 80391864), (2, 40195932), (3, 26797288), (4, 20097966), (6, 13398644), (7, 11484552), (8, 10048983), (12, 6699322), (14, 5742276), (21, 3828184), (24, 3349661), (28, 2871138), (42, 1914092), (56, 1435569), (84, 957046), (168, 478523)]