31089768

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 80693760

約数和(自身を除く): 49603992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 157, 222, 223, 296, 314, 444, 446, 471, 628, 669, 888, 892, 942, 1256, 1338, 1784, 1884, 2676, 3768, 5352, 5809, 8251, 11618, 16502, 17427, 23236, 24753, 33004, 34854, 35011, 46472, 49506, 66008, 69708, 70022, 99012, 105033, 139416, 140044, 198024, 210066, 280088, 420132, 840264, 1295407, 2590814, 3886221, 5181628, 7772442, 10363256, 15544884, 31089768]

約数ペア:

[(1, 31089768), (2, 15544884), (3, 10363256), (4, 7772442), (6, 5181628), (8, 3886221), (12, 2590814), (24, 1295407), (37, 840264), (74, 420132), (111, 280088), (148, 210066), (157, 198024), (222, 140044), (223, 139416), (296, 105033), (314, 99012), (444, 70022), (446, 69708), (471, 66008), (628, 49506), (669, 46472), (888, 35011), (892, 34854), (942, 33004), (1256, 24753), (1338, 23236), (1784, 17427), (1884, 16502), (2676, 11618), (3768, 8251), (5352, 5809)]