69486964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 124951176

約数和(自身を除く): 55464212

約数列:

[1, 2, 4, 41, 82, 164, 641, 661, 1282, 1322, 2564, 2644, 26281, 27101, 52562, 54202, 105124, 108404, 423701, 847402, 1694804, 17371741, 34743482, 69486964]

約数ペア:

[(1, 69486964), (2, 34743482), (4, 17371741), (41, 1694804), (82, 847402), (164, 423701), (641, 108404), (661, 105124), (1282, 54202), (1322, 52562), (2564, 27101), (2644, 26281)]