80204868

素因数分解:

$2^2\times 3^2\times {\mathrm{2227913}}^1$

素因数の和:2227923

約数の個数: 18

約数和(自身を含む): 202740174

約数和(自身を除く): 122535306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2227913, 4455826, 6683739, 8911652, 13367478, 20051217, 26734956, 40102434, 80204868]

約数ペア:

[(1, 80204868), (2, 40102434), (3, 26734956), (4, 20051217), (6, 13367478), (9, 8911652), (12, 6683739), (18, 4455826), (36, 2227913)]