78218673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2087}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 116109504

約数和(自身を除く): 37890831

約数列:

[1, 3, 13, 31, 39, 93, 403, 961, 1209, 2087, 2883, 6261, 12493, 27131, 37479, 64697, 81393, 194091, 841061, 2005607, 2523183, 6016821, 26072891, 78218673]

約数ペア:

[(1, 78218673), (3, 26072891), (13, 6016821), (31, 2523183), (39, 2005607), (93, 841061), (403, 194091), (961, 81393), (1209, 64697), (2087, 37479), (2883, 27131), (6261, 12493)]