61872872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 119702880

約数和(自身を除く): 57830008

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 1048, 1373, 2746, 5492, 5633, 10984, 11266, 22532, 45064, 59039, 118078, 179863, 236156, 359726, 472312, 719452, 1438904, 7734109, 15468218, 30936436, 61872872]

約数ペア:

[(1, 61872872), (2, 30936436), (4, 15468218), (8, 7734109), (43, 1438904), (86, 719452), (131, 472312), (172, 359726), (262, 236156), (344, 179863), (524, 118078), (1048, 59039), (1373, 45064), (2746, 22532), (5492, 11266), (5633, 10984)]