91090990

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{15787}}^1$

素因数の和:16371

約数の個数: 16

約数和(自身を含む): 164258352

約数和(自身を除く): 73167362

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 15787, 31574, 78935, 157870, 9109099, 18218198, 45545495, 91090990]

約数ペア:

[(1, 91090990), (2, 45545495), (5, 18218198), (10, 9109099), (577, 157870), (1154, 78935), (2885, 31574), (5770, 15787)]