66351654

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 147740112

約数和(自身を除く): 81388458

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 157, 159, 314, 318, 443, 471, 477, 886, 942, 954, 1329, 1413, 2658, 2826, 3987, 7974, 8321, 16642, 23479, 24963, 46958, 49926, 69551, 70437, 74889, 139102, 140874, 149778, 208653, 211311, 417306, 422622, 625959, 1251918, 3686203, 7372406, 11058609, 22117218, 33175827, 66351654]

約数ペア:

[(1, 66351654), (2, 33175827), (3, 22117218), (6, 11058609), (9, 7372406), (18, 3686203), (53, 1251918), (106, 625959), (157, 422622), (159, 417306), (314, 211311), (318, 208653), (443, 149778), (471, 140874), (477, 139102), (886, 74889), (942, 70437), (954, 69551), (1329, 49926), (1413, 46958), (2658, 24963), (2826, 23479), (3987, 16642), (7974, 8321)]