87758272

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 210677760

約数和(自身を除く): 122919488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 89, 112, 124, 142, 178, 217, 224, 248, 284, 356, 434, 448, 496, 497, 568, 623, 712, 868, 992, 994, 1136, 1246, 1424, 1736, 1984, 1988, 2201, 2272, 2492, 2759, 2848, 3472, 3976, 4402, 4544, 4984, 5518, 5696, 6319, 6944, 7952, 8804, 9968, 11036, 12638, 13888, 15407, 15904, 17608, 19313, 19936, 22072, 25276, 30814, 31808, 35216, 38626, 39872, 44144, 44233, 50552, 61628, 70432, 77252, 88288, 88466, 101104, 123256, 140864, 154504, 176576, 176932, 195889, 202208, 246512, 309008, 353864, 391778, 404416, 493024, 618016, 707728, 783556, 986048, 1236032, 1371223, 1415456, 1567112, 2742446, 2830912, 3134224, 5484892, 6268448, 10969784, 12536896, 21939568, 43879136, 87758272]

約数ペア:

[(1, 87758272), (2, 43879136), (4, 21939568), (7, 12536896), (8, 10969784), (14, 6268448), (16, 5484892), (28, 3134224), (31, 2830912), (32, 2742446), (56, 1567112), (62, 1415456), (64, 1371223), (71, 1236032), (89, 986048), (112, 783556), (124, 707728), (142, 618016), (178, 493024), (217, 404416), (224, 391778), (248, 353864), (284, 309008), (356, 246512), (434, 202208), (448, 195889), (496, 176932), (497, 176576), (568, 154504), (623, 140864), (712, 123256), (868, 101104), (992, 88466), (994, 88288), (1136, 77252), (1246, 70432), (1424, 61628), (1736, 50552), (1984, 44233), (1988, 44144), (2201, 39872), (2272, 38626), (2492, 35216), (2759, 31808), (2848, 30814), (3472, 25276), (3976, 22072), (4402, 19936), (4544, 19313), (4984, 17608), (5518, 15904), (5696, 15407), (6319, 13888), (6944, 12638), (7952, 11036), (8804, 9968)]