42439968

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 129729600

約数和(自身を除く): 87289632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 149, 172, 184, 207, 258, 276, 288, 298, 344, 368, 387, 414, 447, 516, 552, 596, 688, 736, 774, 828, 894, 989, 1032, 1104, 1192, 1341, 1376, 1548, 1656, 1788, 1978, 2064, 2208, 2384, 2682, 2967, 3096, 3312, 3427, 3576, 3956, 4128, 4768, 5364, 5934, 6192, 6407, 6624, 6854, 7152, 7912, 8901, 10281, 10728, 11868, 12384, 12814, 13708, 14304, 15824, 17802, 19221, 20562, 21456, 23736, 25628, 27416, 30843, 31648, 35604, 38442, 41124, 42912, 47472, 51256, 54832, 57663, 61686, 71208, 76884, 82248, 94944, 102512, 109664, 115326, 123372, 142416, 147361, 153768, 164496, 205024, 230652, 246744, 284832, 294722, 307536, 328992, 442083, 461304, 493488, 589444, 615072, 884166, 922608, 986976, 1178888, 1326249, 1768332, 1845216, 2357776, 2652498, 3536664, 4715552, 5304996, 7073328, 10609992, 14146656, 21219984, 42439968]

約数ペア:

[(1, 42439968), (2, 21219984), (3, 14146656), (4, 10609992), (6, 7073328), (8, 5304996), (9, 4715552), (12, 3536664), (16, 2652498), (18, 2357776), (23, 1845216), (24, 1768332), (32, 1326249), (36, 1178888), (43, 986976), (46, 922608), (48, 884166), (69, 615072), (72, 589444), (86, 493488), (92, 461304), (96, 442083), (129, 328992), (138, 307536), (144, 294722), (149, 284832), (172, 246744), (184, 230652), (207, 205024), (258, 164496), (276, 153768), (288, 147361), (298, 142416), (344, 123372), (368, 115326), (387, 109664), (414, 102512), (447, 94944), (516, 82248), (552, 76884), (596, 71208), (688, 61686), (736, 57663), (774, 54832), (828, 51256), (894, 47472), (989, 42912), (1032, 41124), (1104, 38442), (1192, 35604), (1341, 31648), (1376, 30843), (1548, 27416), (1656, 25628), (1788, 23736), (1978, 21456), (2064, 20562), (2208, 19221), (2384, 17802), (2682, 15824), (2967, 14304), (3096, 13708), (3312, 12814), (3427, 12384), (3576, 11868), (3956, 10728), (4128, 10281), (4768, 8901), (5364, 7912), (5934, 7152), (6192, 6854), (6407, 6624)]