81308624

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{14561}}^1$

素因数の和:14918

約数の個数: 20

約数和(自身を含む): 157997700

約数和(自身を除く): 76689076

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 14561, 29122, 58244, 116488, 232976, 5081789, 10163578, 20327156, 40654312, 81308624]

約数ペア:

[(1, 81308624), (2, 40654312), (4, 20327156), (8, 10163578), (16, 5081789), (349, 232976), (698, 116488), (1396, 58244), (2792, 29122), (5584, 14561)]