90639988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1332941}}^1$

素因数の和:1332962

約数の個数: 12

約数和(自身を含む): 167950692

約数和(自身を除く): 77310704

約数列:

[1, 2, 4, 17, 34, 68, 1332941, 2665882, 5331764, 22659997, 45319994, 90639988]

約数ペア:

[(1, 90639988), (2, 45319994), (4, 22659997), (17, 5331764), (34, 2665882), (68, 1332941)]