97771568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{321617}}^1$

素因数の和:321644

約数の個数: 20

約数和(自身を含む): 199403160

約数和(自身を除く): 101631592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 321617, 643234, 1286468, 2572936, 5145872, 6110723, 12221446, 24442892, 48885784, 97771568]

約数ペア:

[(1, 97771568), (2, 48885784), (4, 24442892), (8, 12221446), (16, 6110723), (19, 5145872), (38, 2572936), (76, 1286468), (152, 643234), (304, 321617)]