81691374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{716591}}^1$

素因数の和:716615

約数の個数: 16

約数和(自身を含む): 171982080

約数和(自身を除く): 90290706

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 716591, 1433182, 2149773, 4299546, 13615229, 27230458, 40845687, 81691374]

約数ペア:

[(1, 81691374), (2, 40845687), (3, 27230458), (6, 13615229), (19, 4299546), (38, 2149773), (57, 1433182), (114, 716591)]