81470842

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{2671}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 124280064

約数和(自身を除く): 42809222

約数列:

[1, 2, 101, 151, 202, 302, 2671, 5342, 15251, 30502, 269771, 403321, 539542, 806642, 40735421, 81470842]

約数ペア:

[(1, 81470842), (2, 40735421), (101, 806642), (151, 539542), (202, 403321), (302, 269771), (2671, 30502), (5342, 15251)]