81628854

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{52937}}^1$

素因数の和:53199

約数の個数: 16

約数和(自身を含む): 163896048

約数和(自身を除く): 82267194

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 52937, 105874, 158811, 317622, 13604809, 27209618, 40814427, 81628854]

約数ペア:

[(1, 81628854), (2, 40814427), (3, 27209618), (6, 13604809), (257, 317622), (514, 158811), (771, 105874), (1542, 52937)]