81993616

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{4013}}^1$

素因数の和:5298

約数の個数: 20

約数和(自身を含む): 159026652

約数和(自身を除く): 77033036

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 4013, 5108, 8026, 10216, 16052, 20432, 32104, 64208, 5124601, 10249202, 20498404, 40996808, 81993616]

約数ペア:

[(1, 81993616), (2, 40996808), (4, 20498404), (8, 10249202), (16, 5124601), (1277, 64208), (2554, 32104), (4013, 20432), (5108, 16052), (8026, 10216)]