31796608

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 66646800

約数和(自身を除く): 34850192

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 109, 128, 172, 212, 218, 344, 424, 436, 688, 848, 872, 1376, 1696, 1744, 2279, 2752, 3392, 3488, 4558, 4687, 5504, 5777, 6784, 6976, 9116, 9374, 11554, 13952, 18232, 18748, 23108, 36464, 37496, 46216, 72928, 74992, 92432, 145856, 149984, 184864, 248411, 291712, 299968, 369728, 496822, 599936, 739456, 993644, 1987288, 3974576, 7949152, 15898304, 31796608]

約数ペア:

[(1, 31796608), (2, 15898304), (4, 7949152), (8, 3974576), (16, 1987288), (32, 993644), (43, 739456), (53, 599936), (64, 496822), (86, 369728), (106, 299968), (109, 291712), (128, 248411), (172, 184864), (212, 149984), (218, 145856), (344, 92432), (424, 74992), (436, 72928), (688, 46216), (848, 37496), (872, 36464), (1376, 23108), (1696, 18748), (1744, 18232), (2279, 13952), (2752, 11554), (3392, 9374), (3488, 9116), (4558, 6976), (4687, 6784), (5504, 5777)]