68109710

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8419}}^1$

素因数の和:9235

約数の個数: 16

約数和(自身を含む): 122763600

約数和(自身を除く): 54653890

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 8419, 16838, 42095, 84190, 6810971, 13621942, 34054855, 68109710]

約数ペア:

[(1, 68109710), (2, 34054855), (5, 13621942), (10, 6810971), (809, 84190), (1618, 42095), (4045, 16838), (8090, 8419)]