64225784

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 143001600

約数和(自身を除く): 78775816

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 139, 148, 223, 259, 278, 296, 446, 518, 556, 892, 973, 1036, 1112, 1561, 1784, 1946, 2072, 3122, 3892, 5143, 6244, 7784, 8251, 10286, 12488, 16502, 20572, 30997, 33004, 36001, 41144, 57757, 61994, 66008, 72002, 115514, 123988, 144004, 216979, 231028, 247976, 288008, 433958, 462056, 867916, 1146889, 1735832, 2293778, 4587556, 8028223, 9175112, 16056446, 32112892, 64225784]

約数ペア:

[(1, 64225784), (2, 32112892), (4, 16056446), (7, 9175112), (8, 8028223), (14, 4587556), (28, 2293778), (37, 1735832), (56, 1146889), (74, 867916), (139, 462056), (148, 433958), (223, 288008), (259, 247976), (278, 231028), (296, 216979), (446, 144004), (518, 123988), (556, 115514), (892, 72002), (973, 66008), (1036, 61994), (1112, 57757), (1561, 41144), (1784, 36001), (1946, 33004), (2072, 30997), (3122, 20572), (3892, 16502), (5143, 12488), (6244, 10286), (7784, 8251)]