81232812

素因数分解:

$2^2\times 3^2\times {\mathrm{2256467}}^1$

素因数の和:2256477

約数の個数: 18

約数和(自身を含む): 205338588

約数和(自身を除く): 124105776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2256467, 4512934, 6769401, 9025868, 13538802, 20308203, 27077604, 40616406, 81232812]

約数ペア:

[(1, 81232812), (2, 40616406), (3, 27077604), (4, 20308203), (6, 13538802), (9, 9025868), (12, 6769401), (18, 4512934), (36, 2256467)]