139978488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 386542800

約数和(自身を除く): 246564312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 89, 104, 142, 156, 178, 213, 267, 284, 312, 356, 426, 534, 568, 712, 852, 923, 1068, 1157, 1704, 1846, 2136, 2314, 2769, 3471, 3692, 4628, 5041, 5538, 6319, 6942, 7384, 9256, 10082, 11076, 12638, 13884, 15123, 18957, 20164, 22152, 25276, 27768, 30246, 37914, 40328, 50552, 60492, 65533, 75828, 82147, 120984, 131066, 151656, 164294, 196599, 246441, 262132, 328588, 393198, 448649, 492882, 524264, 657176, 786396, 897298, 985764, 1345947, 1572792, 1794596, 1971528, 2691894, 3589192, 5383788, 5832437, 10767576, 11664874, 17497311, 23329748, 34994622, 46659496, 69989244, 139978488]

約数ペア:

[(1, 139978488), (2, 69989244), (3, 46659496), (4, 34994622), (6, 23329748), (8, 17497311), (12, 11664874), (13, 10767576), (24, 5832437), (26, 5383788), (39, 3589192), (52, 2691894), (71, 1971528), (78, 1794596), (89, 1572792), (104, 1345947), (142, 985764), (156, 897298), (178, 786396), (213, 657176), (267, 524264), (284, 492882), (312, 448649), (356, 393198), (426, 328588), (534, 262132), (568, 246441), (712, 196599), (852, 164294), (923, 151656), (1068, 131066), (1157, 120984), (1704, 82147), (1846, 75828), (2136, 65533), (2314, 60492), (2769, 50552), (3471, 40328), (3692, 37914), (4628, 30246), (5041, 27768), (5538, 25276), (6319, 22152), (6942, 20164), (7384, 18957), (9256, 15123), (10082, 13884), (11076, 12638)]