66198070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{153949}}^1$

素因数の和:153999

約数の個数: 16

約数和(自身を含む): 121928400

約数和(自身を除く): 55730330

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 153949, 307898, 769745, 1539490, 6619807, 13239614, 33099035, 66198070]

約数ペア:

[(1, 66198070), (2, 33099035), (5, 13239614), (10, 6619807), (43, 1539490), (86, 769745), (215, 307898), (430, 153949)]