138867984

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 408119712

約数和(自身を除く): 269251728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 43, 48, 72, 82, 86, 123, 129, 144, 164, 172, 246, 258, 328, 344, 369, 387, 492, 516, 547, 656, 688, 738, 774, 984, 1032, 1094, 1476, 1548, 1641, 1763, 1968, 2064, 2188, 2952, 3096, 3282, 3526, 4376, 4923, 5289, 5904, 6192, 6564, 7052, 8752, 9846, 10578, 13128, 14104, 15867, 19692, 21156, 22427, 23521, 26256, 28208, 31734, 39384, 42312, 44854, 47042, 63468, 67281, 70563, 78768, 84624, 89708, 94084, 126936, 134562, 141126, 179416, 188168, 201843, 211689, 253872, 269124, 282252, 358832, 376336, 403686, 423378, 538248, 564504, 807372, 846756, 964361, 1076496, 1129008, 1614744, 1693512, 1928722, 2893083, 3229488, 3387024, 3857444, 5786166, 7714888, 8679249, 11572332, 15429776, 17358498, 23144664, 34716996, 46289328, 69433992, 138867984]

約数ペア:

[(1, 138867984), (2, 69433992), (3, 46289328), (4, 34716996), (6, 23144664), (8, 17358498), (9, 15429776), (12, 11572332), (16, 8679249), (18, 7714888), (24, 5786166), (36, 3857444), (41, 3387024), (43, 3229488), (48, 2893083), (72, 1928722), (82, 1693512), (86, 1614744), (123, 1129008), (129, 1076496), (144, 964361), (164, 846756), (172, 807372), (246, 564504), (258, 538248), (328, 423378), (344, 403686), (369, 376336), (387, 358832), (492, 282252), (516, 269124), (547, 253872), (656, 211689), (688, 201843), (738, 188168), (774, 179416), (984, 141126), (1032, 134562), (1094, 126936), (1476, 94084), (1548, 89708), (1641, 84624), (1763, 78768), (1968, 70563), (2064, 67281), (2188, 63468), (2952, 47042), (3096, 44854), (3282, 42312), (3526, 39384), (4376, 31734), (4923, 28208), (5289, 26256), (5904, 23521), (6192, 22427), (6564, 21156), (7052, 19692), (8752, 15867), (9846, 14104), (10578, 13128)]