54979418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 94867200

約数和(自身を除く): 39887782

約数列:

[1, 2, 13, 26, 29, 58, 71, 79, 142, 158, 169, 338, 377, 754, 923, 1027, 1846, 2054, 2059, 2291, 4118, 4582, 4901, 5609, 9802, 11218, 11999, 13351, 23998, 26702, 26767, 29783, 53534, 59566, 72917, 145834, 162661, 325322, 347971, 387179, 695942, 774358, 947921, 1895842, 2114593, 4229186, 27489709, 54979418]

約数ペア:

[(1, 54979418), (2, 27489709), (13, 4229186), (26, 2114593), (29, 1895842), (58, 947921), (71, 774358), (79, 695942), (142, 387179), (158, 347971), (169, 325322), (338, 162661), (377, 145834), (754, 72917), (923, 59566), (1027, 53534), (1846, 29783), (2054, 26767), (2059, 26702), (2291, 23998), (4118, 13351), (4582, 11999), (4901, 11218), (5609, 9802)]