157131538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{64451}}^1$

素因数の和:64529

約数の個数: 16

約数和(自身を含む): 250589376

約数和(自身を除く): 93457838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 64451, 128902, 1482373, 2964746, 3415903, 6831806, 78565769, 157131538]

約数ペア:

[(1, 157131538), (2, 78565769), (23, 6831806), (46, 3415903), (53, 2964746), (106, 1482373), (1219, 128902), (2438, 64451)]