80648488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 158817600

約数和(自身を除く): 78169112

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1304, 2689, 3749, 5378, 7498, 10756, 14996, 21512, 29992, 61847, 123694, 247388, 438307, 494776, 876614, 1753228, 3506456, 10081061, 20162122, 40324244, 80648488]

約数ペア:

[(1, 80648488), (2, 40324244), (4, 20162122), (8, 10081061), (23, 3506456), (46, 1753228), (92, 876614), (163, 494776), (184, 438307), (326, 247388), (652, 123694), (1304, 61847), (2689, 29992), (3749, 21512), (5378, 14996), (7498, 10756)]