70856828

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{8243}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 142192512

約数和(自身を除く): 71335684

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8243, 8596, 16486, 32972, 57701, 115402, 230804, 2530601, 5061202, 10122404, 17714207, 35428414, 70856828]

約数ペア:

[(1, 70856828), (2, 35428414), (4, 17714207), (7, 10122404), (14, 5061202), (28, 2530601), (307, 230804), (614, 115402), (1228, 57701), (2149, 32972), (4298, 16486), (8243, 8596)]