78138411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28219}}^1$

素因数の和:28306

約数の個数: 16

約数和(自身を含む): 113783040

約数和(自身を除く): 35644629

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 28219, 84657, 366847, 1100541, 2003549, 6010647, 26046137, 78138411]

約数ペア:

[(1, 78138411), (3, 26046137), (13, 6010647), (39, 2003549), (71, 1100541), (213, 366847), (923, 84657), (2769, 28219)]