38888262

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 107557632

約数和(自身を除く): 68669370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 71, 81, 98, 126, 138, 142, 147, 161, 162, 189, 207, 213, 243, 294, 322, 378, 414, 426, 441, 483, 486, 497, 567, 621, 639, 882, 966, 994, 1127, 1134, 1242, 1278, 1323, 1449, 1491, 1633, 1701, 1863, 1917, 2254, 2646, 2898, 2982, 3266, 3381, 3402, 3479, 3726, 3834, 3969, 4347, 4473, 4899, 5589, 5751, 6762, 6958, 7938, 8694, 8946, 9798, 10143, 10437, 11178, 11431, 11502, 11907, 13041, 13419, 14697, 17253, 20286, 20874, 22862, 23814, 26082, 26838, 29394, 30429, 31311, 34293, 34506, 39123, 40257, 44091, 60858, 62622, 68586, 78246, 80017, 80514, 88182, 91287, 93933, 102879, 120771, 132273, 160034, 182574, 187866, 205758, 240051, 241542, 264546, 273861, 281799, 308637, 396819, 480102, 547722, 563598, 617274, 720153, 793638, 845397, 925911, 1440306, 1690794, 1851822, 2160459, 2777733, 4320918, 5555466, 6481377, 12962754, 19444131, 38888262]

約数ペア:

[(1, 38888262), (2, 19444131), (3, 12962754), (6, 6481377), (7, 5555466), (9, 4320918), (14, 2777733), (18, 2160459), (21, 1851822), (23, 1690794), (27, 1440306), (42, 925911), (46, 845397), (49, 793638), (54, 720153), (63, 617274), (69, 563598), (71, 547722), (81, 480102), (98, 396819), (126, 308637), (138, 281799), (142, 273861), (147, 264546), (161, 241542), (162, 240051), (189, 205758), (207, 187866), (213, 182574), (243, 160034), (294, 132273), (322, 120771), (378, 102879), (414, 93933), (426, 91287), (441, 88182), (483, 80514), (486, 80017), (497, 78246), (567, 68586), (621, 62622), (639, 60858), (882, 44091), (966, 40257), (994, 39123), (1127, 34506), (1134, 34293), (1242, 31311), (1278, 30429), (1323, 29394), (1449, 26838), (1491, 26082), (1633, 23814), (1701, 22862), (1863, 20874), (1917, 20286), (2254, 17253), (2646, 14697), (2898, 13419), (2982, 13041), (3266, 11907), (3381, 11502), (3402, 11431), (3479, 11178), (3726, 10437), (3834, 10143), (3969, 9798), (4347, 8946), (4473, 8694), (4899, 7938), (5589, 6958), (5751, 6762)]