81836216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132851}}^1$

素因数の和:132875

約数の個数: 32

約数和(自身を含む): 191306880

約数和(自身を除く): 109470664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132851, 265702, 531404, 929957, 1062808, 1461361, 1859914, 2922722, 3719828, 5845444, 7439656, 10229527, 11690888, 20459054, 40918108, 81836216]

約数ペア:

[(1, 81836216), (2, 40918108), (4, 20459054), (7, 11690888), (8, 10229527), (11, 7439656), (14, 5845444), (22, 3719828), (28, 2922722), (44, 1859914), (56, 1461361), (77, 1062808), (88, 929957), (154, 531404), (308, 265702), (616, 132851)]