31533984

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:730

約数の個数: 72

約数和(自身を含む): 90260352

約数和(自身を除く): 58726368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 491, 669, 892, 982, 1338, 1473, 1784, 1964, 2007, 2676, 2946, 3568, 3928, 4014, 4419, 5352, 5892, 7136, 7856, 8028, 8838, 10704, 11784, 15712, 16056, 17676, 21408, 23568, 32112, 35352, 47136, 64224, 70704, 109493, 141408, 218986, 328479, 437972, 656958, 875944, 985437, 1313916, 1751888, 1970874, 2627832, 3503776, 3941748, 5255664, 7883496, 10511328, 15766992, 31533984]

約数ペア:

[(1, 31533984), (2, 15766992), (3, 10511328), (4, 7883496), (6, 5255664), (8, 3941748), (9, 3503776), (12, 2627832), (16, 1970874), (18, 1751888), (24, 1313916), (32, 985437), (36, 875944), (48, 656958), (72, 437972), (96, 328479), (144, 218986), (223, 141408), (288, 109493), (446, 70704), (491, 64224), (669, 47136), (892, 35352), (982, 32112), (1338, 23568), (1473, 21408), (1784, 17676), (1964, 16056), (2007, 15712), (2676, 11784), (2946, 10704), (3568, 8838), (3928, 8028), (4014, 7856), (4419, 7136), (5352, 5892)]