81972094

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{5623}}^1$

素因数の和:5859

約数の個数: 16

約数和(自身を含む): 126944928

約数和(自身を除く): 44972834

約数列:

[1, 2, 37, 74, 197, 394, 5623, 7289, 11246, 14578, 208051, 416102, 1107731, 2215462, 40986047, 81972094]

約数ペア:

[(1, 81972094), (2, 40986047), (37, 2215462), (74, 1107731), (197, 416102), (394, 208051), (5623, 14578), (7289, 11246)]