66452842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 110476800

約数和(自身を除く): 44023958

約数列:

[1, 2, 19, 23, 38, 46, 139, 278, 437, 547, 874, 1094, 2641, 3197, 5282, 6394, 10393, 12581, 20786, 25162, 60743, 76033, 121486, 152066, 239039, 478078, 1444627, 1748759, 2889254, 3497518, 33226421, 66452842]

約数ペア:

[(1, 66452842), (2, 33226421), (19, 3497518), (23, 2889254), (38, 1748759), (46, 1444627), (139, 478078), (278, 239039), (437, 152066), (547, 121486), (874, 76033), (1094, 60743), (2641, 25162), (3197, 20786), (5282, 12581), (6394, 10393)]