72778878

素因数分解:

$2^1\times 3^3\times {\mathrm{1347757}}^1$

素因数の和:1347768

約数の個数: 16

約数和(自身を含む): 161730960

約数和(自身を除く): 88952082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1347757, 2695514, 4043271, 8086542, 12129813, 24259626, 36389439, 72778878]

約数ペア:

[(1, 72778878), (2, 36389439), (3, 24259626), (6, 12129813), (9, 8086542), (18, 4043271), (27, 2695514), (54, 1347757)]