123895656

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 378972000

約数和(自身を除く): 255076344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 81, 87, 108, 114, 116, 152, 162, 171, 174, 216, 228, 232, 261, 324, 342, 347, 348, 456, 513, 522, 551, 648, 684, 694, 696, 783, 1026, 1041, 1044, 1102, 1368, 1388, 1539, 1566, 1653, 2052, 2082, 2088, 2204, 2349, 2776, 3078, 3123, 3132, 3306, 4104, 4164, 4408, 4698, 4959, 6156, 6246, 6264, 6593, 6612, 8328, 9369, 9396, 9918, 10063, 12312, 12492, 13186, 13224, 14877, 18738, 18792, 19779, 19836, 20126, 24984, 26372, 28107, 29754, 30189, 37476, 39558, 39672, 40252, 44631, 52744, 56214, 59337, 59508, 60378, 74952, 79116, 80504, 89262, 90567, 112428, 118674, 119016, 120756, 158232, 178011, 178524, 181134, 191197, 224856, 237348, 241512, 271701, 356022, 357048, 362268, 382394, 474696, 534033, 543402, 573591, 712044, 724536, 764788, 815103, 1068066, 1086804, 1147182, 1424088, 1529576, 1630206, 1720773, 2136132, 2173608, 2294364, 3260412, 3441546, 4272264, 4588728, 5162319, 6520824, 6883092, 10324638, 13766184, 15486957, 20649276, 30973914, 41298552, 61947828, 123895656]

約数ペア:

[(1, 123895656), (2, 61947828), (3, 41298552), (4, 30973914), (6, 20649276), (8, 15486957), (9, 13766184), (12, 10324638), (18, 6883092), (19, 6520824), (24, 5162319), (27, 4588728), (29, 4272264), (36, 3441546), (38, 3260412), (54, 2294364), (57, 2173608), (58, 2136132), (72, 1720773), (76, 1630206), (81, 1529576), (87, 1424088), (108, 1147182), (114, 1086804), (116, 1068066), (152, 815103), (162, 764788), (171, 724536), (174, 712044), (216, 573591), (228, 543402), (232, 534033), (261, 474696), (324, 382394), (342, 362268), (347, 357048), (348, 356022), (456, 271701), (513, 241512), (522, 237348), (551, 224856), (648, 191197), (684, 181134), (694, 178524), (696, 178011), (783, 158232), (1026, 120756), (1041, 119016), (1044, 118674), (1102, 112428), (1368, 90567), (1388, 89262), (1539, 80504), (1566, 79116), (1653, 74952), (2052, 60378), (2082, 59508), (2088, 59337), (2204, 56214), (2349, 52744), (2776, 44631), (3078, 40252), (3123, 39672), (3132, 39558), (3306, 37476), (4104, 30189), (4164, 29754), (4408, 28107), (4698, 26372), (4959, 24984), (6156, 20126), (6246, 19836), (6264, 19779), (6593, 18792), (6612, 18738), (8328, 14877), (9369, 13224), (9396, 13186), (9918, 12492), (10063, 12312)]