81832336

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{33871}}^1$

素因数の和:34030

約数の個数: 20

約数和(自身を含む): 159604864

約数和(自身を除く): 77772528

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 33871, 67742, 135484, 270968, 541936, 5114521, 10229042, 20458084, 40916168, 81832336]

約数ペア:

[(1, 81832336), (2, 40916168), (4, 20458084), (8, 10229042), (16, 5114521), (151, 541936), (302, 270968), (604, 135484), (1208, 67742), (2416, 33871)]