71275736

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43889}}^1$

素因数の和:43931

約数の個数: 32

約数和(自身を含む): 158004000

約数和(自身を除く): 86728264

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 43889, 87778, 175556, 307223, 351112, 614446, 1228892, 1272781, 2457784, 2545562, 5091124, 8909467, 10182248, 17818934, 35637868, 71275736]

約数ペア:

[(1, 71275736), (2, 35637868), (4, 17818934), (7, 10182248), (8, 8909467), (14, 5091124), (28, 2545562), (29, 2457784), (56, 1272781), (58, 1228892), (116, 614446), (203, 351112), (232, 307223), (406, 175556), (812, 87778), (1624, 43889)]