68663348

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101573}}^1$

素因数の和:101603

約数の個数: 18

約数和(自身を含む): 130116294

約数和(自身を除く): 61452946

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 101573, 203146, 406292, 1320449, 2640898, 5281796, 17165837, 34331674, 68663348]

約数ペア:

[(1, 68663348), (2, 34331674), (4, 17165837), (13, 5281796), (26, 2640898), (52, 1320449), (169, 406292), (338, 203146), (676, 101573)]