138720664

素因数分解:

$2^3\times {\mathrm{3433}}^1\times {\mathrm{5051}}^1$

素因数の和:8490

約数の個数: 16

約数和(自身を含む): 260228520

約数和(自身を除く): 121507856

約数列:

[1, 2, 4, 8, 3433, 5051, 6866, 10102, 13732, 20204, 27464, 40408, 17340083, 34680166, 69360332, 138720664]

約数ペア:

[(1, 138720664), (2, 69360332), (4, 34680166), (8, 17340083), (3433, 40408), (5051, 27464), (6866, 20204), (10102, 13732)]