71927380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{513767}}^1$

素因数の和:513783

約数の個数: 24

約数和(自身を含む): 172626048

約数和(自身を除く): 100698668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 513767, 1027534, 2055068, 2568835, 3596369, 5137670, 7192738, 10275340, 14385476, 17981845, 35963690, 71927380]

約数ペア:

[(1, 71927380), (2, 35963690), (4, 17981845), (5, 14385476), (7, 10275340), (10, 7192738), (14, 5137670), (20, 3596369), (28, 2568835), (35, 2055068), (70, 1027534), (140, 513767)]