81357192

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 253094400

約数和(自身を除く): 171737208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 337, 479, 504, 674, 958, 1011, 1348, 1437, 1916, 2022, 2359, 2696, 2874, 3033, 3353, 3832, 4044, 4311, 4718, 5748, 6066, 6706, 7077, 8088, 8622, 9436, 10059, 11496, 12132, 13412, 14154, 17244, 18872, 20118, 21231, 24264, 26824, 28308, 30177, 34488, 40236, 42462, 56616, 60354, 80472, 84924, 120708, 161423, 169848, 241416, 322846, 484269, 645692, 968538, 1129961, 1291384, 1452807, 1937076, 2259922, 2905614, 3389883, 3874152, 4519844, 5811228, 6779766, 9039688, 10169649, 11622456, 13559532, 20339298, 27119064, 40678596, 81357192]

約数ペア:

[(1, 81357192), (2, 40678596), (3, 27119064), (4, 20339298), (6, 13559532), (7, 11622456), (8, 10169649), (9, 9039688), (12, 6779766), (14, 5811228), (18, 4519844), (21, 3874152), (24, 3389883), (28, 2905614), (36, 2259922), (42, 1937076), (56, 1452807), (63, 1291384), (72, 1129961), (84, 968538), (126, 645692), (168, 484269), (252, 322846), (337, 241416), (479, 169848), (504, 161423), (674, 120708), (958, 84924), (1011, 80472), (1348, 60354), (1437, 56616), (1916, 42462), (2022, 40236), (2359, 34488), (2696, 30177), (2874, 28308), (3033, 26824), (3353, 24264), (3832, 21231), (4044, 20118), (4311, 18872), (4718, 17244), (5748, 14154), (6066, 13412), (6706, 12132), (7077, 11496), (8088, 10059), (8622, 9436)]