129780588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1545007}}^1$

素因数の和:1545021

約数の個数: 24

約数和(自身を含む): 346081792

約数和(自身を除く): 216301204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1545007, 3090014, 4635021, 6180028, 9270042, 10815049, 18540084, 21630098, 32445147, 43260196, 64890294, 129780588]

約数ペア:

[(1, 129780588), (2, 64890294), (3, 43260196), (4, 32445147), (6, 21630098), (7, 18540084), (12, 10815049), (14, 9270042), (21, 6180028), (28, 4635021), (42, 3090014), (84, 1545007)]