66180044

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26557}}^1$

素因数の和:26657

約数の個数: 24

約数和(自身を含む): 133852320

約数和(自身を除く): 67672276

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 26557, 53114, 106228, 185899, 371798, 743596, 2363573, 4727146, 9454292, 16545011, 33090022, 66180044]

約数ペア:

[(1, 66180044), (2, 33090022), (4, 16545011), (7, 9454292), (14, 4727146), (28, 2363573), (89, 743596), (178, 371798), (356, 185899), (623, 106228), (1246, 53114), (2492, 26557)]