78320697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5413}}^1$

素因数の和:5489

約数の個数: 32

約数和(自身を含む): 130975488

約数和(自身を除く): 52654791

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 5413, 14469, 16239, 37891, 70369, 113673, 211107, 286889, 492583, 860667, 1477749, 2008223, 3729557, 6024669, 11188671, 26106899, 78320697]

約数ペア:

[(1, 78320697), (3, 26106899), (7, 11188671), (13, 6024669), (21, 3729557), (39, 2008223), (53, 1477749), (91, 860667), (159, 492583), (273, 286889), (371, 211107), (689, 113673), (1113, 70369), (2067, 37891), (4823, 16239), (5413, 14469)]