90661490

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{71387}}^1$

素因数の和:71521

約数の個数: 16

約数和(自身を含む): 164477952

約数和(自身を除く): 73816462

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 71387, 142774, 356935, 713870, 9066149, 18132298, 45330745, 90661490]

約数ペア:

[(1, 90661490), (2, 45330745), (5, 18132298), (10, 9066149), (127, 713870), (254, 356935), (635, 142774), (1270, 71387)]