64080108

素因数分解:

$2^2\times 3^2\times {\mathrm{1780003}}^1$

素因数の和:1780013

約数の個数: 18

約数和(自身を含む): 161980364

約数和(自身を除く): 97900256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1780003, 3560006, 5340009, 7120012, 10680018, 16020027, 21360036, 32040054, 64080108]

約数ペア:

[(1, 64080108), (2, 32040054), (3, 21360036), (4, 16020027), (6, 10680018), (9, 7120012), (12, 5340009), (18, 3560006), (36, 1780003)]