79999824

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 225362560

約数和(自身を除く): 145362736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 79, 102, 136, 146, 158, 204, 219, 237, 272, 289, 292, 316, 408, 438, 474, 578, 584, 632, 816, 867, 876, 948, 1156, 1168, 1241, 1264, 1343, 1734, 1752, 1896, 2312, 2482, 2686, 3468, 3504, 3723, 3792, 4029, 4624, 4964, 5372, 5767, 6936, 7446, 8058, 9928, 10744, 11534, 13872, 14892, 16116, 17301, 19856, 21097, 21488, 22831, 23068, 29784, 32232, 34602, 42194, 45662, 46136, 59568, 63291, 64464, 68493, 69204, 84388, 91324, 92272, 98039, 126582, 136986, 138408, 168776, 182648, 196078, 253164, 273972, 276816, 294117, 337552, 365296, 392156, 506328, 547944, 588234, 784312, 1012656, 1095888, 1176468, 1568624, 1666663, 2352936, 3333326, 4705872, 4999989, 6666652, 9999978, 13333304, 19999956, 26666608, 39999912, 79999824]

約数ペア:

[(1, 79999824), (2, 39999912), (3, 26666608), (4, 19999956), (6, 13333304), (8, 9999978), (12, 6666652), (16, 4999989), (17, 4705872), (24, 3333326), (34, 2352936), (48, 1666663), (51, 1568624), (68, 1176468), (73, 1095888), (79, 1012656), (102, 784312), (136, 588234), (146, 547944), (158, 506328), (204, 392156), (219, 365296), (237, 337552), (272, 294117), (289, 276816), (292, 273972), (316, 253164), (408, 196078), (438, 182648), (474, 168776), (578, 138408), (584, 136986), (632, 126582), (816, 98039), (867, 92272), (876, 91324), (948, 84388), (1156, 69204), (1168, 68493), (1241, 64464), (1264, 63291), (1343, 59568), (1734, 46136), (1752, 45662), (1896, 42194), (2312, 34602), (2482, 32232), (2686, 29784), (3468, 23068), (3504, 22831), (3723, 21488), (3792, 21097), (4029, 19856), (4624, 17301), (4964, 16116), (5372, 14892), (5767, 13872), (6936, 11534), (7446, 10744), (8058, 9928)]