31685328

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1736

約数の個数: 60

約数和(自身を含む): 89369280

約数和(自身を除く): 57683952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1583, 1668, 2224, 2502, 3166, 3336, 4749, 5004, 6332, 6672, 9498, 10008, 12664, 14247, 18996, 20016, 25328, 28494, 37992, 56988, 75984, 113976, 220037, 227952, 440074, 660111, 880148, 1320222, 1760296, 1980333, 2640444, 3520592, 3960666, 5280888, 7921332, 10561776, 15842664, 31685328]

約数ペア:

[(1, 31685328), (2, 15842664), (3, 10561776), (4, 7921332), (6, 5280888), (8, 3960666), (9, 3520592), (12, 2640444), (16, 1980333), (18, 1760296), (24, 1320222), (36, 880148), (48, 660111), (72, 440074), (139, 227952), (144, 220037), (278, 113976), (417, 75984), (556, 56988), (834, 37992), (1112, 28494), (1251, 25328), (1583, 20016), (1668, 18996), (2224, 14247), (2502, 12664), (3166, 10008), (3336, 9498), (4749, 6672), (5004, 6332)]