82601620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{61643}}^1$

素因数の和:61719

約数の個数: 24

約数和(自身を含む): 176055264

約数和(自身を除く): 93453644

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 61643, 123286, 246572, 308215, 616430, 1232860, 4130081, 8260162, 16520324, 20650405, 41300810, 82601620]

約数ペア:

[(1, 82601620), (2, 41300810), (4, 20650405), (5, 16520324), (10, 8260162), (20, 4130081), (67, 1232860), (134, 616430), (268, 308215), (335, 246572), (670, 123286), (1340, 61643)]