61280884

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7129}}^1$

素因数の和:7447

約数の個数: 24

約数和(自身を含む): 122978240

約数和(自身を除く): 61697356

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 7129, 8596, 14258, 28516, 49903, 99806, 199612, 2188603, 4377206, 8754412, 15320221, 30640442, 61280884]

約数ペア:

[(1, 61280884), (2, 30640442), (4, 15320221), (7, 8754412), (14, 4377206), (28, 2188603), (307, 199612), (614, 99806), (1228, 49903), (2149, 28516), (4298, 14258), (7129, 8596)]