67342816

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 137214000

約数和(自身を除く): 69871184

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 109, 172, 218, 344, 436, 449, 688, 872, 898, 1376, 1744, 1796, 3488, 3592, 4687, 7184, 9374, 14368, 18748, 19307, 37496, 38614, 48941, 74992, 77228, 97882, 149984, 154456, 195764, 308912, 391528, 617824, 783056, 1566112, 2104463, 4208926, 8417852, 16835704, 33671408, 67342816]

約数ペア:

[(1, 67342816), (2, 33671408), (4, 16835704), (8, 8417852), (16, 4208926), (32, 2104463), (43, 1566112), (86, 783056), (109, 617824), (172, 391528), (218, 308912), (344, 195764), (436, 154456), (449, 149984), (688, 97882), (872, 77228), (898, 74992), (1376, 48941), (1744, 38614), (1796, 37496), (3488, 19307), (3592, 18748), (4687, 14368), (7184, 9374)]