31447086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 71352576

約数和(自身を除く): 39905490

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 73, 107, 122, 146, 183, 214, 219, 321, 366, 438, 642, 671, 803, 1177, 1342, 1606, 2013, 2354, 2409, 3531, 4026, 4453, 4818, 6527, 7062, 7811, 8906, 13054, 13359, 15622, 19581, 23433, 26718, 39162, 46866, 48983, 71797, 85921, 97966, 143594, 146949, 171842, 215391, 257763, 293898, 430782, 476471, 515526, 952942, 1429413, 2858826, 5241181, 10482362, 15723543, 31447086]

約数ペア:

[(1, 31447086), (2, 15723543), (3, 10482362), (6, 5241181), (11, 2858826), (22, 1429413), (33, 952942), (61, 515526), (66, 476471), (73, 430782), (107, 293898), (122, 257763), (146, 215391), (183, 171842), (214, 146949), (219, 143594), (321, 97966), (366, 85921), (438, 71797), (642, 48983), (671, 46866), (803, 39162), (1177, 26718), (1342, 23433), (1606, 19581), (2013, 15622), (2354, 13359), (2409, 13054), (3531, 8906), (4026, 7811), (4453, 7062), (4818, 6527)]