81885704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{445031}}^1$

素因数の和:445060

約数の個数: 16

約数和(自身を含む): 160211520

約数和(自身を除く): 78325816

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 445031, 890062, 1780124, 3560248, 10235713, 20471426, 40942852, 81885704]

約数ペア:

[(1, 81885704), (2, 40942852), (4, 20471426), (8, 10235713), (23, 3560248), (46, 1780124), (92, 890062), (184, 445031)]