39999912

素因数分解:

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

素因数の和:195

約数の個数: 96

約数和(自身を含む): 109046400

約数和(自身を除く): 69046488

約数列:

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

約数ペア:

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