71345710

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8819}}^1$

素因数の和:9635

約数の個数: 16

約数和(自身を含む): 128595600

約数和(自身を除く): 57249890

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 8819, 17638, 44095, 88190, 7134571, 14269142, 35672855, 71345710]

約数ペア:

[(1, 71345710), (2, 35672855), (5, 14269142), (10, 7134571), (809, 88190), (1618, 44095), (4045, 17638), (8090, 8819)]