83990018

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12071}}^1$

素因数の和:12158

約数の個数: 24

約数和(自身を含む): 148630464

約数和(自身を除く): 64640446

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 12071, 24142, 84497, 168994, 591479, 857041, 1182958, 1714082, 5999287, 11998574, 41995009, 83990018]

約数ペア:

[(1, 83990018), (2, 41995009), (7, 11998574), (14, 5999287), (49, 1714082), (71, 1182958), (98, 857041), (142, 591479), (497, 168994), (994, 84497), (3479, 24142), (6958, 12071)]