67305728

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 162767808

約数和(自身を除く): 95462080

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 71, 92, 112, 128, 142, 161, 184, 224, 256, 284, 322, 368, 448, 497, 529, 568, 644, 736, 896, 994, 1058, 1136, 1288, 1472, 1633, 1792, 1988, 2116, 2272, 2576, 2944, 3266, 3703, 3976, 4232, 4544, 5152, 5888, 6532, 7406, 7952, 8464, 9088, 10304, 11431, 13064, 14812, 15904, 16928, 18176, 20608, 22862, 26128, 29624, 31808, 33856, 37559, 41216, 45724, 52256, 59248, 63616, 67712, 75118, 91448, 104512, 118496, 127232, 135424, 150236, 182896, 209024, 236992, 262913, 300472, 365792, 418048, 473984, 525826, 600944, 731584, 947968, 1051652, 1201888, 1463168, 2103304, 2403776, 2926336, 4206608, 4807552, 8413216, 9615104, 16826432, 33652864, 67305728]

約数ペア:

[(1, 67305728), (2, 33652864), (4, 16826432), (7, 9615104), (8, 8413216), (14, 4807552), (16, 4206608), (23, 2926336), (28, 2403776), (32, 2103304), (46, 1463168), (56, 1201888), (64, 1051652), (71, 947968), (92, 731584), (112, 600944), (128, 525826), (142, 473984), (161, 418048), (184, 365792), (224, 300472), (256, 262913), (284, 236992), (322, 209024), (368, 182896), (448, 150236), (497, 135424), (529, 127232), (568, 118496), (644, 104512), (736, 91448), (896, 75118), (994, 67712), (1058, 63616), (1136, 59248), (1288, 52256), (1472, 45724), (1633, 41216), (1792, 37559), (1988, 33856), (2116, 31808), (2272, 29624), (2576, 26128), (2944, 22862), (3266, 20608), (3703, 18176), (3976, 16928), (4232, 15904), (4544, 14812), (5152, 13064), (5888, 11431), (6532, 10304), (7406, 9088), (7952, 8464)]