81636816

素因数分解:

$2^4\times 3^1\times {\mathrm{1700767}}^1$

素因数の和:1700778

約数の個数: 20

約数和(自身を含む): 210895232

約数和(自身を除く): 129258416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1700767, 3401534, 5102301, 6803068, 10204602, 13606136, 20409204, 27212272, 40818408, 81636816]

約数ペア:

[(1, 81636816), (2, 40818408), (3, 27212272), (4, 20409204), (6, 13606136), (8, 10204602), (12, 6803068), (16, 5102301), (24, 3401534), (48, 1700767)]