81680596

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 145607616

約数和(自身を除く): 63927020

約数列:

[1, 2, 4, 97, 131, 194, 262, 388, 524, 1607, 3214, 6428, 12707, 25414, 50828, 155879, 210517, 311758, 421034, 623516, 842068, 20420149, 40840298, 81680596]

約数ペア:

[(1, 81680596), (2, 40840298), (4, 20420149), (97, 842068), (131, 623516), (194, 421034), (262, 311758), (388, 210517), (524, 155879), (1607, 50828), (3214, 25414), (6428, 12707)]