81586544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12653}}^1$

素因数の和:12705

約数の個数: 40

約数和(自身を含む): 175738752

約数和(自身を除く): 94152208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12653, 25306, 50612, 101224, 164489, 202448, 328978, 392243, 657956, 784486, 1315912, 1568972, 2631824, 3137944, 5099159, 6275888, 10198318, 20396636, 40793272, 81586544]

約数ペア:

[(1, 81586544), (2, 40793272), (4, 20396636), (8, 10198318), (13, 6275888), (16, 5099159), (26, 3137944), (31, 2631824), (52, 1568972), (62, 1315912), (104, 784486), (124, 657956), (208, 392243), (248, 328978), (403, 202448), (496, 164489), (806, 101224), (1612, 50612), (3224, 25306), (6448, 12653)]