85778528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 185313744

約数和(自身を除く): 99535216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1237, 1576, 2167, 2474, 3152, 4334, 4948, 6304, 8668, 9896, 13607, 17336, 19792, 27214, 34672, 39584, 54428, 69344, 108856, 217712, 243689, 435424, 487378, 974756, 1949512, 2680579, 3899024, 5361158, 7798048, 10722316, 21444632, 42889264, 85778528]

約数ペア:

[(1, 85778528), (2, 42889264), (4, 21444632), (8, 10722316), (11, 7798048), (16, 5361158), (22, 3899024), (32, 2680579), (44, 1949512), (88, 974756), (176, 487378), (197, 435424), (352, 243689), (394, 217712), (788, 108856), (1237, 69344), (1576, 54428), (2167, 39584), (2474, 34672), (3152, 27214), (4334, 19792), (4948, 17336), (6304, 13607), (8668, 9896)]