68078990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{972557}}^1$

素因数の和:972571

約数の個数: 16

約数和(自身を含む): 140048352

約数和(自身を除く): 71969362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 972557, 1945114, 4862785, 6807899, 9725570, 13615798, 34039495, 68078990]

約数ペア:

[(1, 68078990), (2, 34039495), (5, 13615798), (7, 9725570), (10, 6807899), (14, 4862785), (35, 1945114), (70, 972557)]