66820806

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{285559}}^1$

素因数の和:285580

約数の個数: 24

約数和(自身を含む): 155915760

約数和(自身を除く): 89094954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 285559, 571118, 856677, 1713354, 2570031, 3712267, 5140062, 7424534, 11136801, 22273602, 33410403, 66820806]

約数ペア:

[(1, 66820806), (2, 33410403), (3, 22273602), (6, 11136801), (9, 7424534), (13, 5140062), (18, 3712267), (26, 2570031), (39, 1713354), (78, 856677), (117, 571118), (234, 285559)]