67454270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 131187168

約数和(自身を除く): 63732898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1307, 1985, 2614, 3970, 5161, 6535, 10322, 13070, 16991, 25805, 33982, 51610, 84955, 169910, 518879, 1037758, 2594395, 5188790, 6745427, 13490854, 33727135, 67454270]

約数ペア:

[(1, 67454270), (2, 33727135), (5, 13490854), (10, 6745427), (13, 5188790), (26, 2594395), (65, 1037758), (130, 518879), (397, 169910), (794, 84955), (1307, 51610), (1985, 33982), (2614, 25805), (3970, 16991), (5161, 13070), (6535, 10322)]