8731180692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{20479}}^1$

素因数の和:21413

約数の個数: 72

約数和(自身を含む): 23795466240

約数和(自身を除く): 15064285548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 911, 1822, 2733, 3644, 5466, 8199, 10932, 11843, 16398, 20479, 23686, 32796, 35529, 40958, 47372, 61437, 71058, 81916, 106587, 122874, 142116, 184311, 213174, 245748, 266227, 368622, 426348, 532454, 737244, 798681, 1064908, 1597362, 2396043, 3194724, 4792086, 9584172, 18656369, 37312738, 55969107, 74625476, 111938214, 167907321, 223876428, 242532797, 335814642, 485065594, 671629284, 727598391, 970131188, 1455196782, 2182795173, 2910393564, 4365590346, 8731180692]

約数ペア:

[(1, 8731180692), (2, 4365590346), (3, 2910393564), (4, 2182795173), (6, 1455196782), (9, 970131188), (12, 727598391), (13, 671629284), (18, 485065594), (26, 335814642), (36, 242532797), (39, 223876428), (52, 167907321), (78, 111938214), (117, 74625476), (156, 55969107), (234, 37312738), (468, 18656369), (911, 9584172), (1822, 4792086), (2733, 3194724), (3644, 2396043), (5466, 1597362), (8199, 1064908), (10932, 798681), (11843, 737244), (16398, 532454), (20479, 426348), (23686, 368622), (32796, 266227), (35529, 245748), (40958, 213174), (47372, 184311), (61437, 142116), (71058, 122874), (81916, 106587)]