31589136

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:981

約数の個数: 80

約数和(自身を含む): 91869120

約数和(自身を除く): 60279984

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, 881, 996, 1328, 1494, 1762, 1992, 2241, 2643, 2988, 3524, 3984, 4482, 5286, 5976, 7048, 7929, 8964, 10572, 11952, 14096, 15858, 17928, 21144, 23787, 31716, 35856, 42288, 47574, 63432, 73123, 95148, 126864, 146246, 190296, 219369, 292492, 380592, 438738, 584984, 658107, 877476, 1169968, 1316214, 1754952, 1974321, 2632428, 3509904, 3948642, 5264856, 7897284, 10529712, 15794568, 31589136]

約数ペア:

[(1, 31589136), (2, 15794568), (3, 10529712), (4, 7897284), (6, 5264856), (8, 3948642), (9, 3509904), (12, 2632428), (16, 1974321), (18, 1754952), (24, 1316214), (27, 1169968), (36, 877476), (48, 658107), (54, 584984), (72, 438738), (83, 380592), (108, 292492), (144, 219369), (166, 190296), (216, 146246), (249, 126864), (332, 95148), (432, 73123), (498, 63432), (664, 47574), (747, 42288), (881, 35856), (996, 31716), (1328, 23787), (1494, 21144), (1762, 17928), (1992, 15858), (2241, 14096), (2643, 11952), (2988, 10572), (3524, 8964), (3984, 7929), (4482, 7048), (5286, 5976)]