127047424

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 299307008

約数和(自身を除く): 172259584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2287, 3472, 3968, 4574, 6944, 7936, 9148, 13888, 16009, 18296, 27776, 32018, 36592, 55552, 64036, 70897, 73184, 128072, 141794, 146368, 256144, 283588, 292736, 496279, 512288, 567176, 585472, 992558, 1024576, 1134352, 1985116, 2049152, 2268704, 3970232, 4098304, 4537408, 7940464, 9074816, 15880928, 18149632, 31761856, 63523712, 127047424]

約数ペア:

[(1, 127047424), (2, 63523712), (4, 31761856), (7, 18149632), (8, 15880928), (14, 9074816), (16, 7940464), (28, 4537408), (31, 4098304), (32, 3970232), (56, 2268704), (62, 2049152), (64, 1985116), (112, 1134352), (124, 1024576), (128, 992558), (217, 585472), (224, 567176), (248, 512288), (256, 496279), (434, 292736), (448, 283588), (496, 256144), (868, 146368), (896, 141794), (992, 128072), (1736, 73184), (1792, 70897), (1984, 64036), (2287, 55552), (3472, 36592), (3968, 32018), (4574, 27776), (6944, 18296), (7936, 16009), (9148, 13888)]