129126067

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 169758720

約数和(自身を除く): 40632653

約数列:

[1, 7, 17, 29, 31, 71, 119, 203, 217, 289, 493, 497, 527, 899, 1207, 2023, 2059, 2201, 3451, 3689, 6293, 8381, 8449, 8959, 14413, 15283, 15407, 20519, 35003, 37417, 58667, 62713, 63829, 106981, 143633, 245021, 259811, 261919, 446803, 595051, 636089, 1085093, 1818677, 4165357, 4452623, 7595651, 18446581, 129126067]

約数ペア:

[(1, 129126067), (7, 18446581), (17, 7595651), (29, 4452623), (31, 4165357), (71, 1818677), (119, 1085093), (203, 636089), (217, 595051), (289, 446803), (493, 261919), (497, 259811), (527, 245021), (899, 143633), (1207, 106981), (2023, 63829), (2059, 62713), (2201, 58667), (3451, 37417), (3689, 35003), (6293, 20519), (8381, 15407), (8449, 15283), (8959, 14413)]