68579810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4027}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 133987392

約数和(自身を除く): 65407582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4027, 8054, 8515, 17030, 20135, 40270, 52351, 104702, 261755, 523510, 527537, 1055074, 2637685, 5275370, 6857981, 13715962, 34289905, 68579810]

約数ペア:

[(1, 68579810), (2, 34289905), (5, 13715962), (10, 6857981), (13, 5275370), (26, 2637685), (65, 1055074), (130, 527537), (131, 523510), (262, 261755), (655, 104702), (1310, 52351), (1703, 40270), (3406, 20135), (4027, 17030), (8054, 8515)]