74527383

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 125337600

約数和(自身を除く): 50810217

約数列:

[1, 3, 7, 21, 23, 47, 49, 67, 69, 141, 147, 161, 201, 329, 343, 469, 483, 987, 1029, 1081, 1127, 1407, 1541, 2303, 3149, 3243, 3283, 3381, 4623, 6909, 7567, 7889, 9447, 9849, 10787, 16121, 22043, 22701, 22981, 23667, 32361, 48363, 52969, 66129, 68943, 72427, 75509, 154301, 158907, 217281, 226527, 370783, 462903, 506989, 528563, 1080107, 1112349, 1520967, 1585689, 3240321, 3548923, 10646769, 24842461, 74527383]

約数ペア:

[(1, 74527383), (3, 24842461), (7, 10646769), (21, 3548923), (23, 3240321), (47, 1585689), (49, 1520967), (67, 1112349), (69, 1080107), (141, 528563), (147, 506989), (161, 462903), (201, 370783), (329, 226527), (343, 217281), (469, 158907), (483, 154301), (987, 75509), (1029, 72427), (1081, 68943), (1127, 66129), (1407, 52969), (1541, 48363), (2303, 32361), (3149, 23667), (3243, 22981), (3283, 22701), (3381, 22043), (4623, 16121), (6909, 10787), (7567, 9849), (7889, 9447)]