64204444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20089}}^1$

素因数の和:20157

約数の個数: 24

約数和(自身を含む): 121504320

約数和(自身を除く): 57299876

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 20089, 40178, 80356, 341513, 683026, 944183, 1366052, 1888366, 3776732, 16051111, 32102222, 64204444]

約数ペア:

[(1, 64204444), (2, 32102222), (4, 16051111), (17, 3776732), (34, 1888366), (47, 1366052), (68, 944183), (94, 683026), (188, 341513), (799, 80356), (1598, 40178), (3196, 20089)]