89715376

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{28463}}^1$

素因数の和:28668

約数の個数: 20

約数和(自身を含む): 174712032

約数和(自身を除く): 84996656

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 28463, 56926, 113852, 227704, 455408, 5607211, 11214422, 22428844, 44857688, 89715376]

約数ペア:

[(1, 89715376), (2, 44857688), (4, 22428844), (8, 11214422), (16, 5607211), (197, 455408), (394, 227704), (788, 113852), (1576, 56926), (3152, 28463)]