71604432

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 80

約数和(自身を含む): 208111680

約数和(自身を除く): 136507248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 664, 747, 996, 1328, 1494, 1992, 1997, 2241, 2988, 3984, 3994, 4482, 5976, 5991, 7988, 8964, 11952, 11982, 15976, 17928, 17973, 23964, 31952, 35856, 35946, 47928, 53919, 71892, 95856, 107838, 143784, 165751, 215676, 287568, 331502, 431352, 497253, 663004, 862704, 994506, 1326008, 1491759, 1989012, 2652016, 2983518, 3978024, 4475277, 5967036, 7956048, 8950554, 11934072, 17901108, 23868144, 35802216, 71604432]

約数ペア:

[(1, 71604432), (2, 35802216), (3, 23868144), (4, 17901108), (6, 11934072), (8, 8950554), (9, 7956048), (12, 5967036), (16, 4475277), (18, 3978024), (24, 2983518), (27, 2652016), (36, 1989012), (48, 1491759), (54, 1326008), (72, 994506), (83, 862704), (108, 663004), (144, 497253), (166, 431352), (216, 331502), (249, 287568), (332, 215676), (432, 165751), (498, 143784), (664, 107838), (747, 95856), (996, 71892), (1328, 53919), (1494, 47928), (1992, 35946), (1997, 35856), (2241, 31952), (2988, 23964), (3984, 17973), (3994, 17928), (4482, 15976), (5976, 11982), (5991, 11952), (7988, 8964)]