78968484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16493}}^1$

素因数の和:16529

約数の個数: 72

約数和(自身を含む): 240152640

約数和(自身を除く): 161184156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 16493, 32986, 49479, 65972, 98958, 115451, 148437, 197916, 230902, 296874, 313367, 346353, 461804, 593748, 626734, 692706, 940101, 1039059, 1253468, 1385412, 1880202, 2078118, 2193569, 2820303, 3760404, 4156236, 4387138, 5640606, 6580707, 8774276, 11281212, 13161414, 19742121, 26322828, 39484242, 78968484]

約数ペア:

[(1, 78968484), (2, 39484242), (3, 26322828), (4, 19742121), (6, 13161414), (7, 11281212), (9, 8774276), (12, 6580707), (14, 5640606), (18, 4387138), (19, 4156236), (21, 3760404), (28, 2820303), (36, 2193569), (38, 2078118), (42, 1880202), (57, 1385412), (63, 1253468), (76, 1039059), (84, 940101), (114, 692706), (126, 626734), (133, 593748), (171, 461804), (228, 346353), (252, 313367), (266, 296874), (342, 230902), (399, 197916), (532, 148437), (684, 115451), (798, 98958), (1197, 65972), (1596, 49479), (2394, 32986), (4788, 16493)]