137707766

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 117759754

約数列:

[1, 2, 7, 14, 31, 41, 62, 71, 82, 109, 142, 217, 218, 287, 434, 497, 574, 763, 994, 1271, 1526, 2201, 2542, 2911, 3379, 4402, 4469, 5822, 6758, 7739, 8897, 8938, 15407, 15478, 17794, 20377, 23653, 30814, 31283, 40754, 47306, 54173, 62566, 90241, 108346, 138539, 180482, 239909, 277078, 317299, 479818, 631687, 634598, 969773, 1263374, 1679363, 1939546, 2221093, 3358726, 4442186, 9836269, 19672538, 68853883, 137707766]

約数ペア:

[(1, 137707766), (2, 68853883), (7, 19672538), (14, 9836269), (31, 4442186), (41, 3358726), (62, 2221093), (71, 1939546), (82, 1679363), (109, 1263374), (142, 969773), (217, 634598), (218, 631687), (287, 479818), (434, 317299), (497, 277078), (574, 239909), (763, 180482), (994, 138539), (1271, 108346), (1526, 90241), (2201, 62566), (2542, 54173), (2911, 47306), (3379, 40754), (4402, 31283), (4469, 30814), (5822, 23653), (6758, 20377), (7739, 17794), (8897, 15478), (8938, 15407)]