128079084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20887}}^1$

素因数の和:20974

約数の個数: 48

約数和(自身を含む): 346239488

約数和(自身を除く): 218160404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 20887, 41774, 62661, 83548, 125322, 146209, 250644, 292418, 438627, 584836, 877254, 1524751, 1754508, 3049502, 4574253, 6099004, 9148506, 10673257, 18297012, 21346514, 32019771, 42693028, 64039542, 128079084]

約数ペア:

[(1, 128079084), (2, 64039542), (3, 42693028), (4, 32019771), (6, 21346514), (7, 18297012), (12, 10673257), (14, 9148506), (21, 6099004), (28, 4574253), (42, 3049502), (73, 1754508), (84, 1524751), (146, 877254), (219, 584836), (292, 438627), (438, 292418), (511, 250644), (876, 146209), (1022, 125322), (1533, 83548), (2044, 62661), (3066, 41774), (6132, 20887)]