64680666

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{21179}}^1$

素因数の和:21693

約数の個数: 16

約数和(自身を含む): 129621600

約数和(自身を除く): 64940934

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 21179, 42358, 63537, 127074, 10780111, 21560222, 32340333, 64680666]

約数ペア:

[(1, 64680666), (2, 32340333), (3, 21560222), (6, 10780111), (509, 127074), (1018, 63537), (1527, 42358), (3054, 21179)]