81501684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 216082944

約数和(自身を除く): 134581260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 83, 86, 129, 132, 166, 172, 173, 249, 258, 332, 346, 473, 498, 516, 519, 692, 913, 946, 996, 1038, 1419, 1826, 1892, 1903, 2076, 2739, 2838, 3569, 3652, 3806, 5478, 5676, 5709, 7138, 7439, 7612, 10707, 10956, 11418, 14276, 14359, 14878, 21414, 22317, 22836, 28718, 29756, 39259, 42828, 43077, 44634, 57436, 78518, 81829, 86154, 89268, 117777, 157036, 157949, 163658, 172308, 235554, 245487, 315898, 327316, 471108, 473847, 490974, 617437, 631796, 947694, 981948, 1234874, 1852311, 1895388, 2469748, 3704622, 6791807, 7409244, 13583614, 20375421, 27167228, 40750842, 81501684]

約数ペア:

[(1, 81501684), (2, 40750842), (3, 27167228), (4, 20375421), (6, 13583614), (11, 7409244), (12, 6791807), (22, 3704622), (33, 2469748), (43, 1895388), (44, 1852311), (66, 1234874), (83, 981948), (86, 947694), (129, 631796), (132, 617437), (166, 490974), (172, 473847), (173, 471108), (249, 327316), (258, 315898), (332, 245487), (346, 235554), (473, 172308), (498, 163658), (516, 157949), (519, 157036), (692, 117777), (913, 89268), (946, 86154), (996, 81829), (1038, 78518), (1419, 57436), (1826, 44634), (1892, 43077), (1903, 42828), (2076, 39259), (2739, 29756), (2838, 28718), (3569, 22836), (3652, 22317), (3806, 21414), (5478, 14878), (5676, 14359), (5709, 14276), (7138, 11418), (7439, 10956), (7612, 10707)]