66641366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{81869}}^1$

素因数の和:81919

約数の個数: 16

約数和(自身を含む): 111998160

約数和(自身を除く): 45356794

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 81869, 163738, 900559, 1801118, 3029153, 6058306, 33320683, 66641366]

約数ペア:

[(1, 66641366), (2, 33320683), (11, 6058306), (22, 3029153), (37, 1801118), (74, 900559), (407, 163738), (814, 81869)]