73489948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138139}}^1$

素因数の和:138169

約数の個数: 24

約数和(自身を含む): 154716800

約数和(自身を除く): 81226852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 138139, 276278, 552556, 966973, 1933946, 2624641, 3867892, 5249282, 10498564, 18372487, 36744974, 73489948]

約数ペア:

[(1, 73489948), (2, 36744974), (4, 18372487), (7, 10498564), (14, 5249282), (19, 3867892), (28, 2624641), (38, 1933946), (76, 966973), (133, 552556), (266, 276278), (532, 138139)]