78138.0000000

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 13056000

約数和(自身を除く): 4548249

約数列:

[1, 3, 7, 21, 149, 447, 1043, 2719, 3129, 8157, 19033, 57099, 405131, 1215393, 2835917, 8507751]

約数ペア:

[(1, 8507751), (3, 2835917), (7, 1215393), (21, 405131), (149, 57099), (447, 19033), (1043, 8157), (2719, 3129)]