81546894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2482

約数の個数: 72

約数和(自身を含む): 208800072

約数和(自身を除く): 127253178

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 858, 1014, 1287, 1521, 1859, 2437, 2574, 3042, 3718, 4874, 5577, 7311, 11154, 14622, 16731, 21933, 26807, 31681, 33462, 43866, 53614, 63362, 80421, 95043, 160842, 190086, 241263, 285129, 348491, 411853, 482526, 570258, 696982, 823706, 1045473, 1235559, 2090946, 2471118, 3136419, 3706677, 4530383, 6272838, 7413354, 9060766, 13591149, 27182298, 40773447, 81546894]

約数ペア:

[(1, 81546894), (2, 40773447), (3, 27182298), (6, 13591149), (9, 9060766), (11, 7413354), (13, 6272838), (18, 4530383), (22, 3706677), (26, 3136419), (33, 2471118), (39, 2090946), (66, 1235559), (78, 1045473), (99, 823706), (117, 696982), (143, 570258), (169, 482526), (198, 411853), (234, 348491), (286, 285129), (338, 241263), (429, 190086), (507, 160842), (858, 95043), (1014, 80421), (1287, 63362), (1521, 53614), (1859, 43866), (2437, 33462), (2574, 31681), (3042, 26807), (3718, 21933), (4874, 16731), (5577, 14622), (7311, 11154)]