80498878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15643}}^1$

素因数の和:15759

約数の個数: 16

約数和(自身を含む): 126153216

約数和(自身を除く): 45654338

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 15643, 31286, 484933, 969866, 1298369, 2596738, 40249439, 80498878]

約数ペア:

[(1, 80498878), (2, 40249439), (31, 2596738), (62, 1298369), (83, 969866), (166, 484933), (2573, 31286), (5146, 15643)]