71288478

素因数分解:

$2^1\times 3^3\times {\mathrm{1320157}}^1$

素因数の和:1320168

約数の個数: 16

約数和(自身を含む): 158418960

約数和(自身を除く): 87130482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1320157, 2640314, 3960471, 7920942, 11881413, 23762826, 35644239, 71288478]

約数ペア:

[(1, 71288478), (2, 35644239), (3, 23762826), (6, 11881413), (9, 7920942), (18, 3960471), (27, 2640314), (54, 1320157)]