72735138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 185867520

約数和(自身を除く): 113132382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 193, 378, 386, 579, 997, 1158, 1351, 1737, 1994, 2702, 2991, 3474, 4053, 5211, 5982, 6979, 8106, 8973, 10422, 12159, 13958, 17946, 20937, 24318, 26919, 36477, 41874, 53838, 62811, 72954, 125622, 188433, 192421, 376866, 384842, 577263, 1154526, 1346947, 1731789, 2693894, 3463578, 4040841, 5195367, 8081682, 10390734, 12122523, 24245046, 36367569, 72735138]

約数ペア:

[(1, 72735138), (2, 36367569), (3, 24245046), (6, 12122523), (7, 10390734), (9, 8081682), (14, 5195367), (18, 4040841), (21, 3463578), (27, 2693894), (42, 1731789), (54, 1346947), (63, 1154526), (126, 577263), (189, 384842), (193, 376866), (378, 192421), (386, 188433), (579, 125622), (997, 72954), (1158, 62811), (1351, 53838), (1737, 41874), (1994, 36477), (2702, 26919), (2991, 24318), (3474, 20937), (4053, 17946), (5211, 13958), (5982, 12159), (6979, 10422), (8106, 8973)]