76680737

素因数分解:

$7^4\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 20

約数和(自身を含む): 90584340

約数和(自身を除く): 13903603

約数列:

[1, 7, 49, 109, 293, 343, 763, 2051, 2401, 5341, 14357, 31937, 37387, 100499, 223559, 261709, 703493, 1564913, 10954391, 76680737]

約数ペア:

[(1, 76680737), (7, 10954391), (49, 1564913), (109, 703493), (293, 261709), (343, 223559), (763, 100499), (2051, 37387), (2401, 31937), (5341, 14357)]