138731138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 269058048

約数和(自身を除く): 130326910

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 67, 91, 134, 182, 217, 367, 403, 434, 469, 734, 806, 871, 938, 1742, 2077, 2569, 2821, 4154, 4771, 5138, 5642, 6097, 9542, 11377, 12194, 14539, 22754, 24589, 27001, 29078, 33397, 49178, 54002, 66794, 79639, 147901, 159278, 172123, 189007, 295802, 319657, 344246, 378014, 639314, 762259, 1035307, 1524518, 2070614, 2237599, 4475198, 5335813, 9909367, 10671626, 19818734, 69365569, 138731138]

約数ペア:

[(1, 138731138), (2, 69365569), (7, 19818734), (13, 10671626), (14, 9909367), (26, 5335813), (31, 4475198), (62, 2237599), (67, 2070614), (91, 1524518), (134, 1035307), (182, 762259), (217, 639314), (367, 378014), (403, 344246), (434, 319657), (469, 295802), (734, 189007), (806, 172123), (871, 159278), (938, 147901), (1742, 79639), (2077, 66794), (2569, 54002), (2821, 49178), (4154, 33397), (4771, 29078), (5138, 27001), (5642, 24589), (6097, 22754), (9542, 14539), (11377, 12194)]