80502498

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 183508416

約数和(自身を除く): 103005918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 2333, 3834, 4666, 5751, 6999, 11502, 13998, 17253, 20997, 34506, 41994, 62991, 125982, 165643, 188973, 331286, 377946, 496929, 566919, 993858, 1133838, 1490787, 2981574, 4472361, 8944722, 13417083, 26834166, 40251249, 80502498]

約数ペア:

[(1, 80502498), (2, 40251249), (3, 26834166), (6, 13417083), (9, 8944722), (18, 4472361), (27, 2981574), (54, 1490787), (71, 1133838), (81, 993858), (142, 566919), (162, 496929), (213, 377946), (243, 331286), (426, 188973), (486, 165643), (639, 125982), (1278, 62991), (1917, 41994), (2333, 34506), (3834, 20997), (4666, 17253), (5751, 13998), (6999, 11502)]