81183246

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 84704754

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 426, 447, 894, 1279, 2558, 3837, 7674, 10579, 21158, 31737, 63474, 90809, 181618, 190571, 272427, 381142, 544854, 571713, 1143426, 13530541, 27061082, 40591623, 81183246]

約数ペア:

[(1, 81183246), (2, 40591623), (3, 27061082), (6, 13530541), (71, 1143426), (142, 571713), (149, 544854), (213, 381142), (298, 272427), (426, 190571), (447, 181618), (894, 90809), (1279, 63474), (2558, 31737), (3837, 21158), (7674, 10579)]