72116884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42223}}^1$

素因数の和:42295

約数の個数: 24

約数和(自身を含む): 146601728

約数和(自身を除く): 74484844

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42223, 84446, 168892, 295561, 591122, 1182244, 2575603, 5151206, 10302412, 18029221, 36058442, 72116884]

約数ペア:

[(1, 72116884), (2, 36058442), (4, 18029221), (7, 10302412), (14, 5151206), (28, 2575603), (61, 1182244), (122, 591122), (244, 295561), (427, 168892), (854, 84446), (1708, 42223)]