78409526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{23021}}^1$

素因数の和:23167

約数の個数: 16

約数和(自身を含む): 127633968

約数和(自身を除く): 49224442

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 23021, 46042, 299273, 598546, 3015751, 6031502, 39204763, 78409526]

約数ペア:

[(1, 78409526), (2, 39204763), (13, 6031502), (26, 3015751), (131, 598546), (262, 299273), (1703, 46042), (3406, 23021)]