68450361

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 107993088

約数和(自身を除く): 39542727

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 743, 749, 861, 2229, 2247, 4387, 5201, 13161, 15603, 30463, 30709, 79501, 91389, 92127, 213241, 238503, 556507, 639723, 1669521, 3259541, 9778623, 22816787, 68450361]

約数ペア:

[(1, 68450361), (3, 22816787), (7, 9778623), (21, 3259541), (41, 1669521), (107, 639723), (123, 556507), (287, 238503), (321, 213241), (743, 92127), (749, 91389), (861, 79501), (2229, 30709), (2247, 30463), (4387, 15603), (5201, 13161)]