168536478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 376130304

約数和(自身を除く): 207593826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 131, 193, 202, 262, 303, 386, 393, 579, 606, 786, 1111, 1158, 1441, 2123, 2222, 2882, 3333, 4246, 4323, 6369, 6666, 8646, 12738, 13231, 19493, 25283, 26462, 38986, 39693, 50566, 58479, 75849, 79386, 116958, 145541, 151698, 214423, 278113, 291082, 428846, 436623, 556226, 643269, 834339, 873246, 1286538, 1668678, 2553583, 5107166, 7660749, 15321498, 28089413, 56178826, 84268239, 168536478]

約数ペア:

[(1, 168536478), (2, 84268239), (3, 56178826), (6, 28089413), (11, 15321498), (22, 7660749), (33, 5107166), (66, 2553583), (101, 1668678), (131, 1286538), (193, 873246), (202, 834339), (262, 643269), (303, 556226), (386, 436623), (393, 428846), (579, 291082), (606, 278113), (786, 214423), (1111, 151698), (1158, 145541), (1441, 116958), (2123, 79386), (2222, 75849), (2882, 58479), (3333, 50566), (4246, 39693), (4323, 38986), (6369, 26462), (6666, 25283), (8646, 19493), (12738, 13231)]