72019404

素因数分解:

$2^2\times 3^2\times {\mathrm{2000539}}^1$

素因数の和:2000549

約数の個数: 18

約数和(自身を含む): 182049140

約数和(自身を除く): 110029736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2000539, 4001078, 6001617, 8002156, 12003234, 18004851, 24006468, 36009702, 72019404]

約数ペア:

[(1, 72019404), (2, 36009702), (3, 24006468), (4, 18004851), (6, 12003234), (9, 8002156), (12, 6001617), (18, 4001078), (36, 2000539)]