81373888

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{29569}}^1$

素因数の和:29624

約数の個数: 28

約数和(自身を含む): 165237160

約数和(自身を除く): 83863272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 29569, 59138, 118276, 236552, 473104, 946208, 1271467, 1892416, 2542934, 5085868, 10171736, 20343472, 40686944, 81373888]

約数ペア:

[(1, 81373888), (2, 40686944), (4, 20343472), (8, 10171736), (16, 5085868), (32, 2542934), (43, 1892416), (64, 1271467), (86, 946208), (172, 473104), (344, 236552), (688, 118276), (1376, 59138), (2752, 29569)]