81744112

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{13921}}^1$

素因数の和:14296

約数の個数: 20

約数和(自身を含む): 158822176

約数和(自身を除く): 77078064

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 13921, 27842, 55684, 111368, 222736, 5109007, 10218014, 20436028, 40872056, 81744112]

約数ペア:

[(1, 81744112), (2, 40872056), (4, 20436028), (8, 10218014), (16, 5109007), (367, 222736), (734, 111368), (1468, 55684), (2936, 27842), (5872, 13921)]