87876061

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 29334179

約数列:

[1, 7, 13, 29, 49, 67, 71, 91, 203, 377, 469, 497, 637, 871, 923, 1421, 1943, 2059, 2639, 3283, 3479, 4757, 6097, 6461, 13601, 14413, 18473, 25259, 26767, 33299, 42679, 45227, 61841, 95207, 100891, 137953, 176813, 187369, 233093, 432887, 965671, 1237691, 1311583, 1793389, 3030209, 6759697, 12553723, 87876061]

約数ペア:

[(1, 87876061), (7, 12553723), (13, 6759697), (29, 3030209), (49, 1793389), (67, 1311583), (71, 1237691), (91, 965671), (203, 432887), (377, 233093), (469, 187369), (497, 176813), (637, 137953), (871, 100891), (923, 95207), (1421, 61841), (1943, 45227), (2059, 42679), (2639, 33299), (3283, 26767), (3479, 25259), (4757, 18473), (6097, 14413), (6461, 13601)]