81352306

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{9209}}^1$

素因数の和:9849

約数の個数: 16

約数和(自身を含む): 139697280

約数和(自身を除く): 58344974

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 9209, 18418, 64463, 128926, 5810879, 11621758, 40676153, 81352306]

約数ペア:

[(1, 81352306), (2, 40676153), (7, 11621758), (14, 5810879), (631, 128926), (1262, 64463), (4417, 18418), (8834, 9209)]