81738036

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{16573}}^1$

素因数の和:16720

約数の個数: 36

約数和(自身を含む): 208136292

約数和(自身を除く): 126398256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 16573, 33146, 49719, 66292, 99438, 149157, 198876, 298314, 596628, 2270501, 4541002, 6811503, 9082004, 13623006, 20434509, 27246012, 40869018, 81738036]

約数ペア:

[(1, 81738036), (2, 40869018), (3, 27246012), (4, 20434509), (6, 13623006), (9, 9082004), (12, 6811503), (18, 4541002), (36, 2270501), (137, 596628), (274, 298314), (411, 198876), (548, 149157), (822, 99438), (1233, 66292), (1644, 49719), (2466, 33146), (4932, 16573)]