81685912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132607}}^1$

素因数の和:132631

約数の個数: 32

約数和(自身を含む): 190955520

約数和(自身を除く): 109269608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132607, 265214, 530428, 928249, 1060856, 1458677, 1856498, 2917354, 3712996, 5834708, 7425992, 10210739, 11669416, 20421478, 40842956, 81685912]

約数ペア:

[(1, 81685912), (2, 40842956), (4, 20421478), (7, 11669416), (8, 10210739), (11, 7425992), (14, 5834708), (22, 3712996), (28, 2917354), (44, 1856498), (56, 1458677), (77, 1060856), (88, 928249), (154, 530428), (308, 265214), (616, 132607)]