68836864

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4386

約数の個数: 40

約数和(自身を含む): 142008768

約数和(自身を除く): 73171904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4337, 7936, 8674, 15872, 17348, 34696, 69392, 134447, 138784, 268894, 277568, 537788, 555136, 1075576, 1110272, 2151152, 2220544, 4302304, 8604608, 17209216, 34418432, 68836864]

約数ペア:

[(1, 68836864), (2, 34418432), (4, 17209216), (8, 8604608), (16, 4302304), (31, 2220544), (32, 2151152), (62, 1110272), (64, 1075576), (124, 555136), (128, 537788), (248, 277568), (256, 268894), (496, 138784), (512, 134447), (992, 69392), (1984, 34696), (3968, 17348), (4337, 15872), (7936, 8674)]