87941168

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11059}}^1$

素因数の和:11145

約数の個数: 40

約数和(自身を含む): 197487360

約数和(自身を除く): 109546192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 11059, 22118, 44236, 77413, 88472, 154826, 176944, 309652, 619304, 785189, 1238608, 1570378, 3140756, 5496323, 6281512, 10992646, 12563024, 21985292, 43970584, 87941168]

約数ペア:

[(1, 87941168), (2, 43970584), (4, 21985292), (7, 12563024), (8, 10992646), (14, 6281512), (16, 5496323), (28, 3140756), (56, 1570378), (71, 1238608), (112, 785189), (142, 619304), (284, 309652), (497, 176944), (568, 154826), (994, 88472), (1136, 77413), (1988, 44236), (3976, 22118), (7952, 11059)]