161004996

素因数分解:

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

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 428186304

約数和(自身を除く): 267181308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 852, 972, 1278, 1917, 2333, 2556, 3834, 4666, 5751, 6999, 7668, 9332, 11502, 13998, 17253, 20997, 23004, 27996, 34506, 41994, 62991, 69012, 83988, 125982, 165643, 188973, 251964, 331286, 377946, 496929, 566919, 662572, 755892, 993858, 1133838, 1490787, 1987716, 2267676, 2981574, 4472361, 5963148, 8944722, 13417083, 17889444, 26834166, 40251249, 53668332, 80502498, 161004996]

約数ペア:

[(1, 161004996), (2, 80502498), (3, 53668332), (4, 40251249), (6, 26834166), (9, 17889444), (12, 13417083), (18, 8944722), (27, 5963148), (36, 4472361), (54, 2981574), (71, 2267676), (81, 1987716), (108, 1490787), (142, 1133838), (162, 993858), (213, 755892), (243, 662572), (284, 566919), (324, 496929), (426, 377946), (486, 331286), (639, 251964), (852, 188973), (972, 165643), (1278, 125982), (1917, 83988), (2333, 69012), (2556, 62991), (3834, 41994), (4666, 34506), (5751, 27996), (6999, 23004), (7668, 20997), (9332, 17253), (11502, 13998)]