80081604

素因数分解:

$2^2\times 3^2\times {\mathrm{2224489}}^1$

素因数の和:2224499

約数の個数: 18

約数和(自身を含む): 202428590

約数和(自身を除く): 122346986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2224489, 4448978, 6673467, 8897956, 13346934, 20020401, 26693868, 40040802, 80081604]

約数ペア:

[(1, 80081604), (2, 40040802), (3, 26693868), (4, 20020401), (6, 13346934), (9, 8897956), (12, 6673467), (18, 4448978), (36, 2224489)]