87755744

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 178382736

約数和(自身を除く): 90626992

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 211, 317, 328, 422, 634, 656, 844, 1268, 1312, 1688, 2536, 3376, 5072, 6752, 8651, 10144, 12997, 17302, 25994, 34604, 51988, 66887, 69208, 103976, 133774, 138416, 207952, 267548, 276832, 415904, 535096, 1070192, 2140384, 2742367, 5484734, 10969468, 21938936, 43877872, 87755744]

約数ペア:

[(1, 87755744), (2, 43877872), (4, 21938936), (8, 10969468), (16, 5484734), (32, 2742367), (41, 2140384), (82, 1070192), (164, 535096), (211, 415904), (317, 276832), (328, 267548), (422, 207952), (634, 138416), (656, 133774), (844, 103976), (1268, 69208), (1312, 66887), (1688, 51988), (2536, 34604), (3376, 25994), (5072, 17302), (6752, 12997), (8651, 10144)]