68494390

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{43627}}^1$

素因数の和:43791

約数の個数: 16

約数和(自身を含む): 124078032

約数和(自身を除く): 55583642

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 43627, 87254, 218135, 436270, 6849439, 13698878, 34247195, 68494390]

約数ペア:

[(1, 68494390), (2, 34247195), (5, 13698878), (10, 6849439), (157, 436270), (314, 218135), (785, 87254), (1570, 43627)]