68837008

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{6691}}^1$

素因数の和:7342

約数の個数: 20

約数和(自身を含む): 133599088

約数和(自身を除く): 64762080

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 6691, 10288, 13382, 26764, 53528, 107056, 4302313, 8604626, 17209252, 34418504, 68837008]

約数ペア:

[(1, 68837008), (2, 34418504), (4, 17209252), (8, 8604626), (16, 4302313), (643, 107056), (1286, 53528), (2572, 26764), (5144, 13382), (6691, 10288)]