66880548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{265399}}^1$

素因数の和:265416

約数の個数: 36

約数和(自身を含む): 193211200

約数和(自身を除く): 126330652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 265399, 530798, 796197, 1061596, 1592394, 1857793, 2388591, 3184788, 3715586, 4777182, 5573379, 7431172, 9554364, 11146758, 16720137, 22293516, 33440274, 66880548]

約数ペア:

[(1, 66880548), (2, 33440274), (3, 22293516), (4, 16720137), (6, 11146758), (7, 9554364), (9, 7431172), (12, 5573379), (14, 4777182), (18, 3715586), (21, 3184788), (28, 2388591), (36, 1857793), (42, 1592394), (63, 1061596), (84, 796197), (126, 530798), (252, 265399)]