81344974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13499}}^1$

素因数の和:13655

約数の個数: 16

約数和(自身を含む): 128304000

約数和(自身を除く): 46959026

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 13499, 26998, 310477, 620954, 1768369, 3536738, 40672487, 81344974]

約数ペア:

[(1, 81344974), (2, 40672487), (23, 3536738), (46, 1768369), (131, 620954), (262, 310477), (3013, 26998), (6026, 13499)]