82861580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{61837}}^1$

素因数の和:61913

約数の個数: 24

約数和(自身を含む): 176609328

約数和(自身を除く): 93747748

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 61837, 123674, 247348, 309185, 618370, 1236740, 4143079, 8286158, 16572316, 20715395, 41430790, 82861580]

約数ペア:

[(1, 82861580), (2, 41430790), (4, 20715395), (5, 16572316), (10, 8286158), (20, 4143079), (67, 1236740), (134, 618370), (268, 309185), (335, 247348), (670, 123674), (1340, 61837)]