79491568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{382171}}^1$

素因数の和:382192

約数の個数: 20

約数和(自身を含む): 165862648

約数和(自身を除く): 86371080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 382171, 764342, 1528684, 3057368, 4968223, 6114736, 9936446, 19872892, 39745784, 79491568]

約数ペア:

[(1, 79491568), (2, 39745784), (4, 19872892), (8, 9936446), (13, 6114736), (16, 4968223), (26, 3057368), (52, 1528684), (104, 764342), (208, 382171)]