79987878

素因数分解:

$2^1\times 3^3\times {\mathrm{1481257}}^1$

素因数の和:1481268

約数の個数: 16

約数和(自身を含む): 177750960

約数和(自身を除く): 97763082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1481257, 2962514, 4443771, 8887542, 13331313, 26662626, 39993939, 79987878]

約数ペア:

[(1, 79987878), (2, 39993939), (3, 26662626), (6, 13331313), (9, 8887542), (18, 4443771), (27, 2962514), (54, 1481257)]