81690288

素因数分解:

$2^4\times 3^1\times {\mathrm{1701881}}^1$

素因数の和:1701892

約数の個数: 20

約数和(自身を含む): 211033368

約数和(自身を除く): 129343080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1701881, 3403762, 5105643, 6807524, 10211286, 13615048, 20422572, 27230096, 40845144, 81690288]

約数ペア:

[(1, 81690288), (2, 40845144), (3, 27230096), (4, 20422572), (6, 13615048), (8, 10211286), (12, 6807524), (16, 5105643), (24, 3403762), (48, 1701881)]