138742992

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 409241664

約数和(自身を除く): 270498672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 163, 184, 207, 257, 276, 326, 368, 414, 489, 514, 552, 652, 771, 828, 978, 1028, 1104, 1304, 1467, 1542, 1656, 1956, 2056, 2313, 2608, 2934, 3084, 3312, 3749, 3912, 4112, 4626, 5868, 5911, 6168, 7498, 7824, 9252, 11247, 11736, 11822, 12336, 14996, 17733, 18504, 22494, 23472, 23644, 29992, 33741, 35466, 37008, 41891, 44988, 47288, 53199, 59984, 67482, 70932, 83782, 89976, 94576, 106398, 125673, 134964, 141864, 167564, 179952, 212796, 251346, 269928, 283728, 335128, 377019, 425592, 502692, 539856, 670256, 754038, 851184, 963493, 1005384, 1508076, 1926986, 2010768, 2890479, 3016152, 3853972, 5780958, 6032304, 7707944, 8671437, 11561916, 15415888, 17342874, 23123832, 34685748, 46247664, 69371496, 138742992]

約数ペア:

[(1, 138742992), (2, 69371496), (3, 46247664), (4, 34685748), (6, 23123832), (8, 17342874), (9, 15415888), (12, 11561916), (16, 8671437), (18, 7707944), (23, 6032304), (24, 5780958), (36, 3853972), (46, 3016152), (48, 2890479), (69, 2010768), (72, 1926986), (92, 1508076), (138, 1005384), (144, 963493), (163, 851184), (184, 754038), (207, 670256), (257, 539856), (276, 502692), (326, 425592), (368, 377019), (414, 335128), (489, 283728), (514, 269928), (552, 251346), (652, 212796), (771, 179952), (828, 167564), (978, 141864), (1028, 134964), (1104, 125673), (1304, 106398), (1467, 94576), (1542, 89976), (1656, 83782), (1956, 70932), (2056, 67482), (2313, 59984), (2608, 53199), (2934, 47288), (3084, 44988), (3312, 41891), (3749, 37008), (3912, 35466), (4112, 33741), (4626, 29992), (5868, 23644), (5911, 23472), (6168, 22494), (7498, 18504), (7824, 17733), (9252, 14996), (11247, 12336), (11736, 11822)]