68104018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13681}}^1$

素因数の和:13833

約数の個数: 16

約数和(自身を含む): 108361440

約数和(自身を除く): 40257422

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 13681, 27362, 259939, 519878, 1792211, 3584422, 34052009, 68104018]

約数ペア:

[(1, 68104018), (2, 34052009), (19, 3584422), (38, 1792211), (131, 519878), (262, 259939), (2489, 27362), (4978, 13681)]