12785652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 35773920

約数和(自身を除く): 22988268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 389, 396, 498, 747, 778, 913, 996, 1167, 1494, 1556, 1826, 2334, 2739, 2988, 3501, 3652, 4279, 4668, 5478, 7002, 8217, 8558, 10956, 12837, 14004, 16434, 17116, 25674, 32287, 32868, 38511, 51348, 64574, 77022, 96861, 129148, 154044, 193722, 290583, 355157, 387444, 581166, 710314, 1065471, 1162332, 1420628, 2130942, 3196413, 4261884, 6392826, 12785652]

約数ペア:

[(1, 12785652), (2, 6392826), (3, 4261884), (4, 3196413), (6, 2130942), (9, 1420628), (11, 1162332), (12, 1065471), (18, 710314), (22, 581166), (33, 387444), (36, 355157), (44, 290583), (66, 193722), (83, 154044), (99, 129148), (132, 96861), (166, 77022), (198, 64574), (249, 51348), (332, 38511), (389, 32868), (396, 32287), (498, 25674), (747, 17116), (778, 16434), (913, 14004), (996, 12837), (1167, 10956), (1494, 8558), (1556, 8217), (1826, 7002), (2334, 5478), (2739, 4668), (2988, 4279), (3501, 3652)]