67629978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1933

約数の個数: 80

約数和(自身を含む): 172889640

約数和(自身を除く): 105259662

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1889, 1989, 2106, 2754, 3778, 3978, 5667, 5967, 11334, 11934, 17001, 17901, 24557, 32113, 34002, 35802, 49114, 51003, 64226, 73671, 96339, 102006, 147342, 153009, 192678, 221013, 289017, 306018, 417469, 442026, 578034, 663039, 834938, 867051, 1252407, 1326078, 1734102, 1989117, 2504814, 2601153, 3757221, 3978234, 5202306, 7514442, 11271663, 22543326, 33814989, 67629978]

約数ペア:

[(1, 67629978), (2, 33814989), (3, 22543326), (6, 11271663), (9, 7514442), (13, 5202306), (17, 3978234), (18, 3757221), (26, 2601153), (27, 2504814), (34, 1989117), (39, 1734102), (51, 1326078), (54, 1252407), (78, 867051), (81, 834938), (102, 663039), (117, 578034), (153, 442026), (162, 417469), (221, 306018), (234, 289017), (306, 221013), (351, 192678), (442, 153009), (459, 147342), (663, 102006), (702, 96339), (918, 73671), (1053, 64226), (1326, 51003), (1377, 49114), (1889, 35802), (1989, 34002), (2106, 32113), (2754, 24557), (3778, 17901), (3978, 17001), (5667, 11934), (5967, 11334)]