74867690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{84121}}^1$

素因数の和:84217

約数の個数: 16

約数和(自身を含む): 136277640

約数和(自身を除く): 61409950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 84121, 168242, 420605, 841210, 7486769, 14973538, 37433845, 74867690]

約数ペア:

[(1, 74867690), (2, 37433845), (5, 14973538), (10, 7486769), (89, 841210), (178, 420605), (445, 168242), (890, 84121)]