71389556

素因数分解:

$2^2\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{1933}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 142961280

約数和(自身を除く): 71571724

約数列:

[1, 2, 4, 7, 14, 28, 1319, 1933, 2638, 3866, 5276, 7732, 9233, 13531, 18466, 27062, 36932, 54124, 2549627, 5099254, 10198508, 17847389, 35694778, 71389556]

約数ペア:

[(1, 71389556), (2, 35694778), (4, 17847389), (7, 10198508), (14, 5099254), (28, 2549627), (1319, 54124), (1933, 36932), (2638, 27062), (3866, 18466), (5276, 13531), (7732, 9233)]