68699212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8293}}^1$

素因数の和:8425

約数の個数: 24

約数和(自身を含む): 127727600

約数和(自身を除く): 59028388

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 8293, 16586, 33172, 157567, 315134, 630268, 903937, 1807874, 3615748, 17174803, 34349606, 68699212]

約数ペア:

[(1, 68699212), (2, 34349606), (4, 17174803), (19, 3615748), (38, 1807874), (76, 903937), (109, 630268), (218, 315134), (436, 157567), (2071, 33172), (4142, 16586), (8284, 8293)]