67805690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398857}}^1$

素因数の和:398881

約数の個数: 16

約数和(自身を含む): 129229992

約数和(自身を除く): 61424302

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 398857, 797714, 1994285, 3988570, 6780569, 13561138, 33902845, 67805690]

約数ペア:

[(1, 67805690), (2, 33902845), (5, 13561138), (10, 6780569), (17, 3988570), (34, 1994285), (85, 797714), (170, 398857)]