73399396

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20641}}^1$

素因数の和:20779

約数の個数: 24

約数和(自身を含む): 147961856

約数和(自身を除く): 74562460

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20641, 41282, 82564, 144487, 288974, 577948, 2621407, 5242814, 10485628, 18349849, 36699698, 73399396]

約数ペア:

[(1, 73399396), (2, 36699698), (4, 18349849), (7, 10485628), (14, 5242814), (28, 2621407), (127, 577948), (254, 288974), (508, 144487), (889, 82564), (1778, 41282), (3556, 20641)]