66762352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219613}}^1$

素因数の和:219640

約数の個数: 20

約数和(自身を含む): 136160680

約数和(自身を除く): 69398328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219613, 439226, 878452, 1756904, 3513808, 4172647, 8345294, 16690588, 33381176, 66762352]

約数ペア:

[(1, 66762352), (2, 33381176), (4, 16690588), (8, 8345294), (16, 4172647), (19, 3513808), (38, 1756904), (76, 878452), (152, 439226), (304, 219613)]