81271224

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38923}}^1$

素因数の和:38964

約数の個数: 48

約数和(自身を含む): 227705400

約数和(自身を除く): 146434176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 38923, 77846, 116769, 155692, 233538, 311384, 350307, 467076, 700614, 934152, 1128767, 1401228, 2257534, 2802456, 3386301, 4515068, 6772602, 9030136, 10158903, 13545204, 20317806, 27090408, 40635612, 81271224]

約数ペア:

[(1, 81271224), (2, 40635612), (3, 27090408), (4, 20317806), (6, 13545204), (8, 10158903), (9, 9030136), (12, 6772602), (18, 4515068), (24, 3386301), (29, 2802456), (36, 2257534), (58, 1401228), (72, 1128767), (87, 934152), (116, 700614), (174, 467076), (232, 350307), (261, 311384), (348, 233538), (522, 155692), (696, 116769), (1044, 77846), (2088, 38923)]