80905896

素因数分解:

$2^3\times 3^2\times {\mathrm{1123693}}^1$

素因数の和:1123705

約数の個数: 24

約数和(自身を含む): 219120330

約数和(自身を除く): 138214434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123693, 2247386, 3371079, 4494772, 6742158, 8989544, 10113237, 13484316, 20226474, 26968632, 40452948, 80905896]

約数ペア:

[(1, 80905896), (2, 40452948), (3, 26968632), (4, 20226474), (6, 13484316), (8, 10113237), (9, 8989544), (12, 6742158), (18, 4494772), (24, 3371079), (36, 2247386), (72, 1123693)]