66898624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{80407}}^1$

素因数の和:80432

約数の個数: 28

約数和(自身を含む): 142965424

約数和(自身を除く): 76066800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 80407, 160814, 321628, 643256, 1045291, 1286512, 2090582, 2573024, 4181164, 5146048, 8362328, 16724656, 33449312, 66898624]

約数ペア:

[(1, 66898624), (2, 33449312), (4, 16724656), (8, 8362328), (13, 5146048), (16, 4181164), (26, 2573024), (32, 2090582), (52, 1286512), (64, 1045291), (104, 643256), (208, 321628), (416, 160814), (832, 80407)]