71248772

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28591}}^1$

素因数の和:28691

約数の個数: 24

約数和(自身を含む): 144103680

約数和(自身を除く): 72854908

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28591, 57182, 114364, 200137, 400274, 800548, 2544599, 5089198, 10178396, 17812193, 35624386, 71248772]

約数ペア:

[(1, 71248772), (2, 35624386), (4, 17812193), (7, 10178396), (14, 5089198), (28, 2544599), (89, 800548), (178, 400274), (356, 200137), (623, 114364), (1246, 57182), (2492, 28591)]