79539472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{261643}}^1$

素因数の和:261670

約数の個数: 20

約数和(自身を含む): 162219280

約数和(自身を除く): 82679808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 261643, 523286, 1046572, 2093144, 4186288, 4971217, 9942434, 19884868, 39769736, 79539472]

約数ペア:

[(1, 79539472), (2, 39769736), (4, 19884868), (8, 9942434), (16, 4971217), (19, 4186288), (38, 2093144), (76, 1046572), (152, 523286), (304, 261643)]