81688176

素因数分解:

$2^4\times 3^4\times {\mathrm{63031}}^1$

素因数の和:63051

約数の個数: 50

約数和(自身を含む): 236433032

約数和(自身を除く): 154744856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 63031, 126062, 189093, 252124, 378186, 504248, 567279, 756372, 1008496, 1134558, 1512744, 1701837, 2269116, 3025488, 3403674, 4538232, 5105511, 6807348, 9076464, 10211022, 13614696, 20422044, 27229392, 40844088, 81688176]

約数ペア:

[(1, 81688176), (2, 40844088), (3, 27229392), (4, 20422044), (6, 13614696), (8, 10211022), (9, 9076464), (12, 6807348), (16, 5105511), (18, 4538232), (24, 3403674), (27, 3025488), (36, 2269116), (48, 1701837), (54, 1512744), (72, 1134558), (81, 1008496), (108, 756372), (144, 567279), (162, 504248), (216, 378186), (324, 252124), (432, 189093), (648, 126062), (1296, 63031)]