76980454832

素因数分解:

$2^4\times {\mathrm{290659}}^1\times {\mathrm{16553}}^1$

素因数の和:307220

約数の個数: 20

約数和(自身を含む): 149159154840

約数和(自身を除く): 72178700008

約数列:

[1, 2, 4, 8, 16, 16553, 33106, 66212, 132424, 264848, 290659, 581318, 1162636, 2325272, 4650544, 4811278427, 9622556854, 19245113708, 38490227416, 76980454832]

約数ペア:

[(1, 76980454832), (2, 38490227416), (4, 19245113708), (8, 9622556854), (16, 4811278427), (16553, 4650544), (33106, 2325272), (66212, 1162636), (132424, 581318), (264848, 290659)]