81866592

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5025

約数の個数: 96

約数和(自身を含む): 251395200

約数和(自身を除く): 169528608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 4987, 5472, 8208, 9974, 14961, 16416, 19948, 29922, 39896, 44883, 59844, 79792, 89766, 94753, 119688, 134649, 159584, 179532, 189506, 239376, 269298, 284259, 359064, 379012, 478752, 538596, 568518, 718128, 758024, 852777, 1077192, 1137036, 1436256, 1516048, 1705554, 2154384, 2274072, 2558331, 3032096, 3411108, 4308768, 4548144, 5116662, 6822216, 9096288, 10233324, 13644432, 20466648, 27288864, 40933296, 81866592]

約数ペア:

[(1, 81866592), (2, 40933296), (3, 27288864), (4, 20466648), (6, 13644432), (8, 10233324), (9, 9096288), (12, 6822216), (16, 5116662), (18, 4548144), (19, 4308768), (24, 3411108), (27, 3032096), (32, 2558331), (36, 2274072), (38, 2154384), (48, 1705554), (54, 1516048), (57, 1436256), (72, 1137036), (76, 1077192), (96, 852777), (108, 758024), (114, 718128), (144, 568518), (152, 538596), (171, 478752), (216, 379012), (228, 359064), (288, 284259), (304, 269298), (342, 239376), (432, 189506), (456, 179532), (513, 159584), (608, 134649), (684, 119688), (864, 94753), (912, 89766), (1026, 79792), (1368, 59844), (1824, 44883), (2052, 39896), (2736, 29922), (4104, 19948), (4987, 16416), (5472, 14961), (8208, 9974)]