72978732

素因数分解:

$2^2\times 3^6\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 84

約数和(自身を含む): 198313920

約数和(自身を除く): 125335188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 729, 783, 863, 972, 1044, 1458, 1566, 1726, 2349, 2589, 2916, 3132, 3452, 4698, 5178, 7047, 7767, 9396, 10356, 14094, 15534, 21141, 23301, 25027, 28188, 31068, 42282, 46602, 50054, 69903, 75081, 84564, 93204, 100108, 139806, 150162, 209709, 225243, 279612, 300324, 419418, 450486, 629127, 675729, 838836, 900972, 1258254, 1351458, 2027187, 2516508, 2702916, 4054374, 6081561, 8108748, 12163122, 18244683, 24326244, 36489366, 72978732]

約数ペア:

[(1, 72978732), (2, 36489366), (3, 24326244), (4, 18244683), (6, 12163122), (9, 8108748), (12, 6081561), (18, 4054374), (27, 2702916), (29, 2516508), (36, 2027187), (54, 1351458), (58, 1258254), (81, 900972), (87, 838836), (108, 675729), (116, 629127), (162, 450486), (174, 419418), (243, 300324), (261, 279612), (324, 225243), (348, 209709), (486, 150162), (522, 139806), (729, 100108), (783, 93204), (863, 84564), (972, 75081), (1044, 69903), (1458, 50054), (1566, 46602), (1726, 42282), (2349, 31068), (2589, 28188), (2916, 25027), (3132, 23301), (3452, 21141), (4698, 15534), (5178, 14094), (7047, 10356), (7767, 9396)]