129728214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 361181184

約数和(自身を除く): 231452970

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 67, 77, 99, 121, 126, 127, 134, 154, 198, 201, 231, 242, 254, 363, 381, 402, 462, 469, 603, 693, 726, 737, 762, 847, 889, 938, 1089, 1143, 1206, 1386, 1397, 1407, 1474, 1694, 1778, 2178, 2211, 2286, 2541, 2667, 2794, 2814, 4191, 4221, 4422, 5082, 5159, 5334, 6633, 7623, 8001, 8107, 8382, 8442, 8509, 9779, 10318, 12573, 13266, 15246, 15367, 15477, 16002, 16214, 17018, 19558, 24321, 25146, 25527, 29337, 30734, 30954, 46101, 46431, 48642, 51054, 56749, 58674, 59563, 72963, 76581, 88011, 92202, 92862, 93599, 107569, 113498, 119126, 138303, 145926, 153162, 170247, 176022, 178689, 187198, 215138, 276606, 280797, 322707, 340494, 357378, 510741, 536067, 561594, 645414, 655193, 842391, 968121, 1021482, 1029589, 1072134, 1310386, 1684782, 1936242, 1965579, 2059178, 3088767, 3931158, 5896737, 6177534, 7207123, 9266301, 11793474, 14414246, 18532602, 21621369, 43242738, 64864107, 129728214]

約数ペア:

[(1, 129728214), (2, 64864107), (3, 43242738), (6, 21621369), (7, 18532602), (9, 14414246), (11, 11793474), (14, 9266301), (18, 7207123), (21, 6177534), (22, 5896737), (33, 3931158), (42, 3088767), (63, 2059178), (66, 1965579), (67, 1936242), (77, 1684782), (99, 1310386), (121, 1072134), (126, 1029589), (127, 1021482), (134, 968121), (154, 842391), (198, 655193), (201, 645414), (231, 561594), (242, 536067), (254, 510741), (363, 357378), (381, 340494), (402, 322707), (462, 280797), (469, 276606), (603, 215138), (693, 187198), (726, 178689), (737, 176022), (762, 170247), (847, 153162), (889, 145926), (938, 138303), (1089, 119126), (1143, 113498), (1206, 107569), (1386, 93599), (1397, 92862), (1407, 92202), (1474, 88011), (1694, 76581), (1778, 72963), (2178, 59563), (2211, 58674), (2286, 56749), (2541, 51054), (2667, 48642), (2794, 46431), (2814, 46101), (4191, 30954), (4221, 30734), (4422, 29337), (5082, 25527), (5159, 25146), (5334, 24321), (6633, 19558), (7623, 17018), (8001, 16214), (8107, 16002), (8382, 15477), (8442, 15367), (8509, 15246), (9779, 13266), (10318, 12573)]