81464526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31649}}^1$

素因数の和:31681

約数の個数: 48

約数和(自身を含む): 207370800

約数和(自身を除く): 125906274

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31649, 63298, 94947, 189894, 284841, 348139, 411437, 569682, 696278, 822874, 1044417, 1234311, 2088834, 2468622, 3133251, 3702933, 4525807, 6266502, 7405866, 9051614, 13577421, 27154842, 40732263, 81464526]

約数ペア:

[(1, 81464526), (2, 40732263), (3, 27154842), (6, 13577421), (9, 9051614), (11, 7405866), (13, 6266502), (18, 4525807), (22, 3702933), (26, 3133251), (33, 2468622), (39, 2088834), (66, 1234311), (78, 1044417), (99, 822874), (117, 696278), (143, 569682), (198, 411437), (234, 348139), (286, 284841), (429, 189894), (858, 94947), (1287, 63298), (2574, 31649)]