78878631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{30187}}^1$

素因数の和:30270

約数の個数: 16

約数和(自身を含む): 114955904

約数和(自身を除く): 36077273

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 30187, 90561, 392431, 1177293, 2022529, 6067587, 26292877, 78878631]

約数ペア:

[(1, 78878631), (3, 26292877), (13, 6067587), (39, 2022529), (67, 1177293), (201, 392431), (871, 90561), (2613, 30187)]