64981404

素因数分解:

$2^2\times 3^2\times {\mathrm{1805039}}^1$

素因数の和:1805049

約数の個数: 18

約数和(自身を含む): 164258640

約数和(自身を除く): 99277236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1805039, 3610078, 5415117, 7220156, 10830234, 16245351, 21660468, 32490702, 64981404]

約数ペア:

[(1, 64981404), (2, 32490702), (3, 21660468), (4, 16245351), (6, 10830234), (9, 7220156), (12, 5415117), (18, 3610078), (36, 1805039)]