61368556

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{42499}}^1$

素因数の和:42541

約数の個数: 18

約数和(自身を含む): 113347500

約数和(自身を除く): 51978944

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 42499, 84998, 169996, 807481, 1614962, 3229924, 15342139, 30684278, 61368556]

約数ペア:

[(1, 61368556), (2, 30684278), (4, 15342139), (19, 3229924), (38, 1614962), (76, 807481), (361, 169996), (722, 84998), (1444, 42499)]