169621978

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{3371}}^1$

素因数の和:3693

約数の個数: 16

約数和(自身を含む): 257755680

約数和(自身を除く): 88133702

約数列:

[1, 2, 139, 181, 278, 362, 3371, 6742, 25159, 50318, 468569, 610151, 937138, 1220302, 84810989, 169621978]

約数ペア:

[(1, 169621978), (2, 84810989), (139, 1220302), (181, 937138), (278, 610151), (362, 468569), (3371, 50318), (6742, 25159)]