155687766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 351676416

約数和(自身を除く): 195988650

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 806, 871, 961, 1209, 1742, 1922, 2077, 2418, 2613, 2883, 4154, 5226, 5766, 6231, 12462, 12493, 24986, 27001, 29791, 37479, 54002, 59582, 64387, 74958, 81003, 89373, 128774, 162006, 178746, 193161, 386322, 387283, 774566, 837031, 1161849, 1674062, 1995997, 2323698, 2511093, 3991994, 5022186, 5987991, 11975982, 25947961, 51895922, 77843883, 155687766]

約数ペア:

[(1, 155687766), (2, 77843883), (3, 51895922), (6, 25947961), (13, 11975982), (26, 5987991), (31, 5022186), (39, 3991994), (62, 2511093), (67, 2323698), (78, 1995997), (93, 1674062), (134, 1161849), (186, 837031), (201, 774566), (402, 387283), (403, 386322), (806, 193161), (871, 178746), (961, 162006), (1209, 128774), (1742, 89373), (1922, 81003), (2077, 74958), (2418, 64387), (2613, 59582), (2883, 54002), (4154, 37479), (5226, 29791), (5766, 27001), (6231, 24986), (12462, 12493)]