65776784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216371}}^1$

素因数の和:216398

約数の個数: 20

約数和(自身を含む): 134150640

約数和(自身を除く): 68373856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216371, 432742, 865484, 1730968, 3461936, 4111049, 8222098, 16444196, 32888392, 65776784]

約数ペア:

[(1, 65776784), (2, 32888392), (4, 16444196), (8, 8222098), (16, 4111049), (19, 3461936), (38, 1730968), (76, 865484), (152, 432742), (304, 216371)]