65721872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{46153}}^1$

素因数の和:46250

約数の個数: 20

約数和(自身を含む): 128769660

約数和(自身を除く): 63047788

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 46153, 92306, 184612, 369224, 738448, 4107617, 8215234, 16430468, 32860936, 65721872]

約数ペア:

[(1, 65721872), (2, 32860936), (4, 16430468), (8, 8215234), (16, 4107617), (89, 738448), (178, 369224), (356, 184612), (712, 92306), (1424, 46153)]