128719836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510793}}^1$

素因数の和:510810

約数の個数: 36

約数和(自身を含む): 371858032

約数和(自身を除く): 243138196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510793, 1021586, 1532379, 2043172, 3064758, 3575551, 4597137, 6129516, 7151102, 9194274, 10726653, 14302204, 18388548, 21453306, 32179959, 42906612, 64359918, 128719836]

約数ペア:

[(1, 128719836), (2, 64359918), (3, 42906612), (4, 32179959), (6, 21453306), (7, 18388548), (9, 14302204), (12, 10726653), (14, 9194274), (18, 7151102), (21, 6129516), (28, 4597137), (36, 3575551), (42, 3064758), (63, 2043172), (84, 1532379), (126, 1021586), (252, 510793)]