77915504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256301}}^1$

素因数の和:256328

約数の個数: 20

約数和(自身を含む): 158907240

約数和(自身を除く): 80991736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256301, 512602, 1025204, 2050408, 4100816, 4869719, 9739438, 19478876, 38957752, 77915504]

約数ペア:

[(1, 77915504), (2, 38957752), (4, 19478876), (8, 9739438), (16, 4869719), (19, 4100816), (38, 2050408), (76, 1025204), (152, 512602), (304, 256301)]