168318748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{23627}}^1$

素因数の和:23781

約数の個数: 24

約数和(自身を含む): 319545072

約数和(自身を除く): 151226324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 23627, 47254, 94508, 307151, 614302, 1228604, 3236899, 6473798, 12947596, 42079687, 84159374, 168318748]

約数ペア:

[(1, 168318748), (2, 84159374), (4, 42079687), (13, 12947596), (26, 6473798), (52, 3236899), (137, 1228604), (274, 614302), (548, 307151), (1781, 94508), (3562, 47254), (7124, 23627)]