7888986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 21565440

約数和(自身を除く): 13676454

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 51, 58, 63, 87, 102, 119, 126, 127, 153, 174, 203, 238, 254, 261, 306, 357, 381, 406, 493, 522, 609, 714, 762, 889, 986, 1071, 1143, 1218, 1479, 1778, 1827, 2142, 2159, 2286, 2667, 2958, 3451, 3654, 3683, 4318, 4437, 5334, 6477, 6902, 7366, 8001, 8874, 10353, 11049, 12954, 15113, 16002, 19431, 20706, 22098, 25781, 30226, 31059, 33147, 38862, 45339, 51562, 62118, 62611, 66294, 77343, 90678, 125222, 136017, 154686, 187833, 232029, 272034, 375666, 438277, 464058, 563499, 876554, 1126998, 1314831, 2629662, 3944493, 7888986]

約数ペア:

[(1, 7888986), (2, 3944493), (3, 2629662), (6, 1314831), (7, 1126998), (9, 876554), (14, 563499), (17, 464058), (18, 438277), (21, 375666), (29, 272034), (34, 232029), (42, 187833), (51, 154686), (58, 136017), (63, 125222), (87, 90678), (102, 77343), (119, 66294), (126, 62611), (127, 62118), (153, 51562), (174, 45339), (203, 38862), (238, 33147), (254, 31059), (261, 30226), (306, 25781), (357, 22098), (381, 20706), (406, 19431), (493, 16002), (522, 15113), (609, 12954), (714, 11049), (762, 10353), (889, 8874), (986, 8001), (1071, 7366), (1143, 6902), (1218, 6477), (1479, 5334), (1778, 4437), (1827, 4318), (2142, 3683), (2159, 3654), (2286, 3451), (2667, 2958)]