161765244

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{4507}}^1$

素因数の和:5514

約数の個数: 36

約数和(自身を含む): 409407544

約数和(自身を除く): 247642300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2991, 3988, 4507, 5982, 8973, 9014, 11964, 13521, 17946, 18028, 27042, 35892, 40563, 54084, 81126, 162252, 4493479, 8986958, 13480437, 17973916, 26960874, 40441311, 53921748, 80882622, 161765244]

約数ペア:

[(1, 161765244), (2, 80882622), (3, 53921748), (4, 40441311), (6, 26960874), (9, 17973916), (12, 13480437), (18, 8986958), (36, 4493479), (997, 162252), (1994, 81126), (2991, 54084), (3988, 40563), (4507, 35892), (5982, 27042), (8973, 18028), (9014, 17946), (11964, 13521)]