61266556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{90631}}^1$

素因数の和:90661

約数の個数: 18

約数和(自身を含む): 116099592

約数和(自身を除く): 54833036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 90631, 181262, 362524, 1178203, 2356406, 4712812, 15316639, 30633278, 61266556]

約数ペア:

[(1, 61266556), (2, 30633278), (4, 15316639), (13, 4712812), (26, 2356406), (52, 1178203), (169, 362524), (338, 181262), (676, 90631)]