81069352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5861}}^1$

素因数の和:5906

約数の個数: 64

約数和(自身を含む): 196963200

約数和(自身を除く): 115893848

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 5861, 6916, 11722, 13832, 23444, 41027, 46888, 76193, 82054, 111359, 152386, 164108, 222718, 304772, 328216, 445436, 533351, 609544, 779513, 890872, 1066702, 1447667, 1559026, 2133404, 2895334, 3118052, 4266808, 5790668, 6236104, 10133669, 11581336, 20267338, 40534676, 81069352]

約数ペア:

[(1, 81069352), (2, 40534676), (4, 20267338), (7, 11581336), (8, 10133669), (13, 6236104), (14, 5790668), (19, 4266808), (26, 3118052), (28, 2895334), (38, 2133404), (52, 1559026), (56, 1447667), (76, 1066702), (91, 890872), (104, 779513), (133, 609544), (152, 533351), (182, 445436), (247, 328216), (266, 304772), (364, 222718), (494, 164108), (532, 152386), (728, 111359), (988, 82054), (1064, 76193), (1729, 46888), (1976, 41027), (3458, 23444), (5861, 13832), (6916, 11722)]