77878922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{31327}}^1$

素因数の和:31453

約数の個数: 16

約数和(自身を含む): 128570112

約数和(自身を除く): 50691190

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 31327, 62654, 344597, 689194, 3539951, 7079902, 38939461, 77878922]

約数ペア:

[(1, 77878922), (2, 38939461), (11, 7079902), (22, 3539951), (113, 689194), (226, 344597), (1243, 62654), (2486, 31327)]