61780784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{297023}}^1$

素因数の和:297044

約数の個数: 20

約数和(自身を含む): 128908416

約数和(自身を除く): 67127632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 297023, 594046, 1188092, 2376184, 3861299, 4752368, 7722598, 15445196, 30890392, 61780784]

約数ペア:

[(1, 61780784), (2, 30890392), (4, 15445196), (8, 7722598), (13, 4752368), (16, 3861299), (26, 2376184), (52, 1188092), (104, 594046), (208, 297023)]