81342936

素因数分解:

$2^3\times 3^2\times {\mathrm{1129763}}^1$

素因数の和:1129775

約数の個数: 24

約数和(自身を含む): 220303980

約数和(自身を除く): 138961044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129763, 2259526, 3389289, 4519052, 6778578, 9038104, 10167867, 13557156, 20335734, 27114312, 40671468, 81342936]

約数ペア:

[(1, 81342936), (2, 40671468), (3, 27114312), (4, 20335734), (6, 13557156), (8, 10167867), (9, 9038104), (12, 6778578), (18, 4519052), (24, 3389289), (36, 2259526), (72, 1129763)]