31993192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 43485848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 308, 311, 334, 616, 622, 668, 1169, 1244, 1336, 1837, 2177, 2338, 2488, 3421, 3674, 4354, 4676, 6842, 7348, 8708, 9352, 12859, 13684, 14696, 17416, 23947, 25718, 27368, 47894, 51436, 51937, 95788, 102872, 103874, 191576, 207748, 363559, 415496, 571307, 727118, 1142614, 1454236, 2285228, 2908472, 3999149, 4570456, 7998298, 15996596, 31993192]

約数ペア:

[(1, 31993192), (2, 15996596), (4, 7998298), (7, 4570456), (8, 3999149), (11, 2908472), (14, 2285228), (22, 1454236), (28, 1142614), (44, 727118), (56, 571307), (77, 415496), (88, 363559), (154, 207748), (167, 191576), (308, 103874), (311, 102872), (334, 95788), (616, 51937), (622, 51436), (668, 47894), (1169, 27368), (1244, 25718), (1336, 23947), (1837, 17416), (2177, 14696), (2338, 13684), (2488, 12859), (3421, 9352), (3674, 8708), (4354, 7348), (4676, 6842)]