68489954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 112446180

約数和(自身を除く): 43956226

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2089, 2522, 4178, 16393, 27157, 32786, 54314, 202633, 353041, 405266, 706082, 2634229, 5268458, 34244977, 68489954]

約数ペア:

[(1, 68489954), (2, 34244977), (13, 5268458), (26, 2634229), (97, 706082), (169, 405266), (194, 353041), (338, 202633), (1261, 54314), (2089, 32786), (2522, 27157), (4178, 16393)]