90661636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8263}}^1$

素因数の和:8491

約数の個数: 24

約数和(自身を含む): 171692864

約数和(自身を除く): 81031228

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 8263, 10972, 16526, 33052, 107419, 214838, 429676, 1743493, 3486986, 6973972, 22665409, 45330818, 90661636]

約数ペア:

[(1, 90661636), (2, 45330818), (4, 22665409), (13, 6973972), (26, 3486986), (52, 1743493), (211, 429676), (422, 214838), (844, 107419), (2743, 33052), (5486, 16526), (8263, 10972)]