80436242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3481

約数の個数: 16

約数和(自身を含む): 122925600

約数和(自身を除く): 42489358

約数列:

[1, 2, 89, 139, 178, 278, 3251, 6502, 12371, 24742, 289339, 451889, 578678, 903778, 40218121, 80436242]

約数ペア:

[(1, 80436242), (2, 40218121), (89, 903778), (139, 578678), (178, 451889), (278, 289339), (3251, 24742), (6502, 12371)]