69878342

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 110440800

約数和(自身を除く): 40562458

約数列:

[1, 2, 29, 58, 71, 142, 239, 478, 2059, 4118, 5041, 6931, 10082, 13862, 16969, 33938, 146189, 292378, 492101, 984202, 1204799, 2409598, 34939171, 69878342]

約数ペア:

[(1, 69878342), (2, 34939171), (29, 2409598), (58, 1204799), (71, 984202), (142, 492101), (239, 292378), (478, 146189), (2059, 33938), (4118, 16969), (5041, 13862), (6931, 10082)]