90168208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433501}}^1$

素因数の和:433522

約数の個数: 20

約数和(自身を含む): 188139868

約数和(自身を除く): 97971660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433501, 867002, 1734004, 3468008, 5635513, 6936016, 11271026, 22542052, 45084104, 90168208]

約数ペア:

[(1, 90168208), (2, 45084104), (4, 22542052), (8, 11271026), (13, 6936016), (16, 5635513), (26, 3468008), (52, 1734004), (104, 867002), (208, 433501)]