80461818

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32159}}^1$

素因数の和:32306

約数の個数: 24

約数和(自身を含む): 175593600

約数和(自身を除く): 95131782

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 32159, 64318, 96477, 192954, 289431, 578862, 4470101, 8940202, 13410303, 26820606, 40230909, 80461818]

約数ペア:

[(1, 80461818), (2, 40230909), (3, 26820606), (6, 13410303), (9, 8940202), (18, 4470101), (139, 578862), (278, 289431), (417, 192954), (834, 96477), (1251, 64318), (2502, 32159)]