81357084

素因数分解:

$2^2\times 3^2\times {\mathrm{2259919}}^1$

素因数の和:2259929

約数の個数: 18

約数和(自身を含む): 205652720

約数和(自身を除く): 124295636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2259919, 4519838, 6779757, 9039676, 13559514, 20339271, 27119028, 40678542, 81357084]

約数ペア:

[(1, 81357084), (2, 40678542), (3, 27119028), (4, 20339271), (6, 13559514), (9, 9039676), (12, 6779757), (18, 4519838), (36, 2259919)]