72130952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 138996000

約数和(自身を除く): 66865048

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 449, 467, 898, 934, 1796, 1868, 3592, 3736, 19307, 20081, 38614, 40162, 77228, 80324, 154456, 160648, 209683, 419366, 838732, 1677464, 9016369, 18032738, 36065476, 72130952]

約数ペア:

[(1, 72130952), (2, 36065476), (4, 18032738), (8, 9016369), (43, 1677464), (86, 838732), (172, 419366), (344, 209683), (449, 160648), (467, 154456), (898, 80324), (934, 77228), (1796, 40162), (1868, 38614), (3592, 20081), (3736, 19307)]