81001016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{326617}}^1$

素因数の和:326654

約数の個数: 16

約数和(自身を含む): 156776640

約数和(自身を除く): 75775624

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 326617, 653234, 1306468, 2612936, 10125127, 20250254, 40500508, 81001016]

約数ペア:

[(1, 81001016), (2, 40500508), (4, 20250254), (8, 10125127), (31, 2612936), (62, 1306468), (124, 653234), (248, 326617)]