82580036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 181222272

約数和(自身を除く): 98642236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1361, 1379, 2167, 2722, 2758, 4334, 5444, 5516, 8668, 9527, 14971, 15169, 19054, 29942, 30338, 38108, 59884, 60676, 104797, 209594, 268117, 419188, 536234, 1072468, 1876819, 2949287, 3753638, 5898574, 7507276, 11797148, 20645009, 41290018, 82580036]

約数ペア:

[(1, 82580036), (2, 41290018), (4, 20645009), (7, 11797148), (11, 7507276), (14, 5898574), (22, 3753638), (28, 2949287), (44, 1876819), (77, 1072468), (154, 536234), (197, 419188), (308, 268117), (394, 209594), (788, 104797), (1361, 60676), (1379, 59884), (2167, 38108), (2722, 30338), (2758, 29942), (4334, 19054), (5444, 15169), (5516, 14971), (8668, 9527)]