82872356

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 86471644

約数列:

[1, 2, 4, 7, 14, 28, 107, 139, 199, 214, 278, 398, 428, 556, 749, 796, 973, 1393, 1498, 1946, 2786, 2996, 3892, 5572, 14873, 21293, 27661, 29746, 42586, 55322, 59492, 85172, 104111, 110644, 149051, 193627, 208222, 298102, 387254, 416444, 596204, 774508, 2959727, 5919454, 11838908, 20718089, 41436178, 82872356]

約数ペア:

[(1, 82872356), (2, 41436178), (4, 20718089), (7, 11838908), (14, 5919454), (28, 2959727), (107, 774508), (139, 596204), (199, 416444), (214, 387254), (278, 298102), (398, 208222), (428, 193627), (556, 149051), (749, 110644), (796, 104111), (973, 85172), (1393, 59492), (1498, 55322), (1946, 42586), (2786, 29746), (2996, 27661), (3892, 21293), (5572, 14873)]