77282090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{70901}}^1$

素因数の和:71017

約数の個数: 16

約数和(自身を含む): 140385960

約数和(自身を除く): 63103870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 70901, 141802, 354505, 709010, 7728209, 15456418, 38641045, 77282090]

約数ペア:

[(1, 77282090), (2, 38641045), (5, 15456418), (10, 7728209), (109, 709010), (218, 354505), (545, 141802), (1090, 70901)]