74972392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19813}}^1$

素因数の和:19873

約数の個数: 32

約数和(自身を含む): 156926880

約数和(自身を除く): 81954488

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 19813, 39626, 79252, 158504, 217943, 435886, 851959, 871772, 1703918, 1743544, 3407836, 6815672, 9371549, 18743098, 37486196, 74972392]

約数ペア:

[(1, 74972392), (2, 37486196), (4, 18743098), (8, 9371549), (11, 6815672), (22, 3407836), (43, 1743544), (44, 1703918), (86, 871772), (88, 851959), (172, 435886), (344, 217943), (473, 158504), (946, 79252), (1892, 39626), (3784, 19813)]