81907672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132967}}^1$

素因数の和:132991

約数の個数: 32

約数和(自身を含む): 191473920

約数和(自身を除く): 109566248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132967, 265934, 531868, 930769, 1063736, 1462637, 1861538, 2925274, 3723076, 5850548, 7446152, 10238459, 11701096, 20476918, 40953836, 81907672]

約数ペア:

[(1, 81907672), (2, 40953836), (4, 20476918), (7, 11701096), (8, 10238459), (11, 7446152), (14, 5850548), (22, 3723076), (28, 2925274), (44, 1861538), (56, 1462637), (77, 1063736), (88, 930769), (154, 531868), (308, 265934), (616, 132967)]