72445266

素因数分解:

$2^1\times 3^4\times {\mathrm{447193}}^1$

素因数の和:447207

約数の個数: 20

約数和(自身を含む): 162331422

約数和(自身を除く): 89886156

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 447193, 894386, 1341579, 2683158, 4024737, 8049474, 12074211, 24148422, 36222633, 72445266]

約数ペア:

[(1, 72445266), (2, 36222633), (3, 24148422), (6, 12074211), (9, 8049474), (18, 4024737), (27, 2683158), (54, 1341579), (81, 894386), (162, 447193)]