64151276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73907}}^1$

素因数の和:73949

約数の個数: 24

約数和(自身を含む): 132443136

約数和(自身を除く): 68291860

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 73907, 147814, 295628, 517349, 1034698, 2069396, 2291117, 4582234, 9164468, 16037819, 32075638, 64151276]

約数ペア:

[(1, 64151276), (2, 32075638), (4, 16037819), (7, 9164468), (14, 4582234), (28, 2291117), (31, 2069396), (62, 1034698), (124, 517349), (217, 295628), (434, 147814), (868, 73907)]