81811512

素因数分解:

$2^3\times 3^3\times {\mathrm{378757}}^1$

素因数の和:378772

約数の個数: 32

約数和(自身を含む): 227254800

約数和(自身を除く): 145443288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 378757, 757514, 1136271, 1515028, 2272542, 3030056, 3408813, 4545084, 6817626, 9090168, 10226439, 13635252, 20452878, 27270504, 40905756, 81811512]

約数ペア:

[(1, 81811512), (2, 40905756), (3, 27270504), (4, 20452878), (6, 13635252), (8, 10226439), (9, 9090168), (12, 6817626), (18, 4545084), (24, 3408813), (27, 3030056), (36, 2272542), (54, 1515028), (72, 1136271), (108, 757514), (216, 378757)]