74707088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{245747}}^1$

素因数の和:245774

約数の個数: 20

約数和(自身を含む): 152363760

約数和(自身を除く): 77656672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 245747, 491494, 982988, 1965976, 3931952, 4669193, 9338386, 18676772, 37353544, 74707088]

約数ペア:

[(1, 74707088), (2, 37353544), (4, 18676772), (8, 9338386), (16, 4669193), (19, 3931952), (38, 1965976), (76, 982988), (152, 491494), (304, 245747)]