87271904

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 179172000

約数和(自身を除く): 91900096

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 157, 232, 314, 464, 599, 628, 928, 1198, 1256, 2396, 2512, 4553, 4792, 5024, 9106, 9584, 17371, 18212, 19168, 34742, 36424, 69484, 72848, 94043, 138968, 145696, 188086, 277936, 376172, 555872, 752344, 1504688, 2727247, 3009376, 5454494, 10908988, 21817976, 43635952, 87271904]

約数ペア:

[(1, 87271904), (2, 43635952), (4, 21817976), (8, 10908988), (16, 5454494), (29, 3009376), (32, 2727247), (58, 1504688), (116, 752344), (157, 555872), (232, 376172), (314, 277936), (464, 188086), (599, 145696), (628, 138968), (928, 94043), (1198, 72848), (1256, 69484), (2396, 36424), (2512, 34742), (4553, 19168), (4792, 18212), (5024, 17371), (9106, 9584)]