80628618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 189030240

約数和(自身を除く): 108401622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1946, 1973, 2919, 3946, 5838, 5919, 6811, 11838, 13622, 13811, 20433, 27622, 40866, 41433, 82866, 96677, 193354, 274247, 290031, 548494, 580062, 822741, 1645482, 1919729, 3839458, 5759187, 11518374, 13438103, 26876206, 40314309, 80628618]

約数ペア:

[(1, 80628618), (2, 40314309), (3, 26876206), (6, 13438103), (7, 11518374), (14, 5759187), (21, 3839458), (42, 1919729), (49, 1645482), (98, 822741), (139, 580062), (147, 548494), (278, 290031), (294, 274247), (417, 193354), (834, 96677), (973, 82866), (1946, 41433), (1973, 40866), (2919, 27622), (3946, 20433), (5838, 13811), (5919, 13622), (6811, 11838)]