81573004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3323}}^1$

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 159571944

約数和(自身を除く): 77998940

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 3323, 6137, 6646, 12274, 13292, 24548, 56491, 63137, 112982, 126274, 225964, 252548, 1073329, 1199603, 2146658, 2399206, 4293316, 4798412, 20393251, 40786502, 81573004]

約数ペア:

[(1, 81573004), (2, 40786502), (4, 20393251), (17, 4798412), (19, 4293316), (34, 2399206), (38, 2146658), (68, 1199603), (76, 1073329), (323, 252548), (361, 225964), (646, 126274), (722, 112982), (1292, 63137), (1444, 56491), (3323, 24548), (6137, 13292), (6646, 12274)]