138807984

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{8431}}^1$

素因数の和:8463

約数の個数: 80

約数和(自身を含む): 418227200

約数和(自身を除く): 279419216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 8431, 16464, 16862, 25293, 33724, 50586, 59017, 67448, 101172, 118034, 134896, 177051, 202344, 236068, 354102, 404688, 413119, 472136, 708204, 826238, 944272, 1239357, 1416408, 1652476, 2478714, 2832816, 2891833, 3304952, 4957428, 5783666, 6609904, 8675499, 9914856, 11567332, 17350998, 19829712, 23134664, 34701996, 46269328, 69403992, 138807984]

約数ペア:

[(1, 138807984), (2, 69403992), (3, 46269328), (4, 34701996), (6, 23134664), (7, 19829712), (8, 17350998), (12, 11567332), (14, 9914856), (16, 8675499), (21, 6609904), (24, 5783666), (28, 4957428), (42, 3304952), (48, 2891833), (49, 2832816), (56, 2478714), (84, 1652476), (98, 1416408), (112, 1239357), (147, 944272), (168, 826238), (196, 708204), (294, 472136), (336, 413119), (343, 404688), (392, 354102), (588, 236068), (686, 202344), (784, 177051), (1029, 134896), (1176, 118034), (1372, 101172), (2058, 67448), (2352, 59017), (2744, 50586), (4116, 33724), (5488, 25293), (8232, 16862), (8431, 16464)]