129376478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 243537408

約数和(自身を除く): 114160930

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 5351, 10702, 12089, 24178, 37457, 58861, 74914, 117722, 412027, 824054, 840107, 1680214, 5880749, 9241177, 11761498, 18482354, 64688239, 129376478]

約数ペア:

[(1, 129376478), (2, 64688239), (7, 18482354), (11, 11761498), (14, 9241177), (22, 5880749), (77, 1680214), (154, 840107), (157, 824054), (314, 412027), (1099, 117722), (1727, 74914), (2198, 58861), (3454, 37457), (5351, 24178), (10702, 12089)]