81021474

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{7883}}^1$

素因数の和:8462

約数の個数: 24

約数和(自身を含む): 175876272

約数和(自身を除く): 94854798

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 3426, 5139, 7883, 10278, 15766, 23649, 47298, 70947, 141894, 4501193, 9002386, 13503579, 27007158, 40510737, 81021474]

約数ペア:

[(1, 81021474), (2, 40510737), (3, 27007158), (6, 13503579), (9, 9002386), (18, 4501193), (571, 141894), (1142, 70947), (1713, 47298), (3426, 23649), (5139, 15766), (7883, 10278)]