67386280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129589}}^1$

素因数の和:129613

約数の個数: 32

約数和(自身を含む): 163283400

約数和(自身を除く): 95897120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129589, 259178, 518356, 647945, 1036712, 1295890, 1684657, 2591780, 3369314, 5183560, 6738628, 8423285, 13477256, 16846570, 33693140, 67386280]

約数ペア:

[(1, 67386280), (2, 33693140), (4, 16846570), (5, 13477256), (8, 8423285), (10, 6738628), (13, 5183560), (20, 3369314), (26, 2591780), (40, 1684657), (52, 1295890), (65, 1036712), (104, 647945), (130, 518356), (260, 259178), (520, 129589)]