81029186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8233}}^1$

素因数の和:8298

約数の個数: 32

約数和(自身を含む): 150188160

約数和(自身を除く): 69158974

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 8233, 9842, 16466, 57631, 115262, 156427, 304621, 312854, 609242, 1094989, 2132347, 2189978, 4264694, 5787799, 11575598, 40514593, 81029186]

約数ペア:

[(1, 81029186), (2, 40514593), (7, 11575598), (14, 5787799), (19, 4264694), (37, 2189978), (38, 2132347), (74, 1094989), (133, 609242), (259, 312854), (266, 304621), (518, 156427), (703, 115262), (1406, 57631), (4921, 16466), (8233, 9842)]