81584386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66763}}^1$

素因数の和:66825

約数の個数: 16

約数和(自身を含む): 134596224

約数和(自身を除く): 53011838

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 66763, 133526, 867919, 1735838, 3137861, 6275722, 40792193, 81584386]

約数ペア:

[(1, 81584386), (2, 40792193), (13, 6275722), (26, 3137861), (47, 1735838), (94, 867919), (611, 133526), (1222, 66763)]