55378154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 91808640

約数和(自身を除く): 36430486

約数列:

[1, 2, 13, 26, 71, 131, 142, 229, 262, 458, 923, 1703, 1846, 2977, 3406, 5954, 9301, 16259, 18602, 29999, 32518, 59998, 120913, 211367, 241826, 389987, 422734, 779974, 2129929, 4259858, 27689077, 55378154]

約数ペア:

[(1, 55378154), (2, 27689077), (13, 4259858), (26, 2129929), (71, 779974), (131, 422734), (142, 389987), (229, 241826), (262, 211367), (458, 120913), (923, 59998), (1703, 32518), (1846, 29999), (2977, 18602), (3406, 16259), (5954, 9301)]