67986386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 45232174

約数列:

[1, 2, 13, 26, 53, 103, 106, 206, 479, 689, 958, 1339, 1378, 2678, 5459, 6227, 10918, 12454, 25387, 49337, 50774, 70967, 98674, 141934, 330031, 641381, 660062, 1282762, 2614861, 5229722, 33993193, 67986386]

約数ペア:

[(1, 67986386), (2, 33993193), (13, 5229722), (26, 2614861), (53, 1282762), (103, 660062), (106, 641381), (206, 330031), (479, 141934), (689, 98674), (958, 70967), (1339, 50774), (1378, 49337), (2678, 25387), (5459, 12454), (6227, 10918)]