128568342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{2081}}^1$

素因数の和:3564

約数の個数: 32

約数和(自身を含む): 294211584

約数和(自身を除く): 165643242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1471, 2081, 2942, 4162, 4413, 6243, 8826, 10297, 12486, 14567, 20594, 29134, 30891, 43701, 61782, 87402, 3061151, 6122302, 9183453, 18366906, 21428057, 42856114, 64284171, 128568342]

約数ペア:

[(1, 128568342), (2, 64284171), (3, 42856114), (6, 21428057), (7, 18366906), (14, 9183453), (21, 6122302), (42, 3061151), (1471, 87402), (2081, 61782), (2942, 43701), (4162, 30891), (4413, 29134), (6243, 20594), (8826, 14567), (10297, 12486)]