81760248

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2099}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 221949000

約数和(自身を除く): 140188752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 1082, 1623, 2099, 2164, 3246, 4198, 4328, 4869, 6297, 6492, 8396, 9738, 12594, 12984, 16792, 18891, 19476, 25188, 37782, 38952, 50376, 75564, 151128, 1135559, 2271118, 3406677, 4542236, 6813354, 9084472, 10220031, 13626708, 20440062, 27253416, 40880124, 81760248]

約数ペア:

[(1, 81760248), (2, 40880124), (3, 27253416), (4, 20440062), (6, 13626708), (8, 10220031), (9, 9084472), (12, 6813354), (18, 4542236), (24, 3406677), (36, 2271118), (72, 1135559), (541, 151128), (1082, 75564), (1623, 50376), (2099, 38952), (2164, 37782), (3246, 25188), (4198, 19476), (4328, 18891), (4869, 16792), (6297, 12984), (6492, 12594), (8396, 9738)]