161205768

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 465696000

約数和(自身を除く): 304490232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 109, 123, 164, 167, 216, 218, 246, 327, 328, 334, 369, 436, 492, 501, 654, 668, 738, 872, 981, 984, 1002, 1107, 1308, 1336, 1476, 1503, 1962, 2004, 2214, 2616, 2943, 2952, 3006, 3924, 4008, 4428, 4469, 4509, 5886, 6012, 6847, 7848, 8856, 8938, 9018, 11772, 12024, 13407, 13694, 17876, 18036, 18203, 20541, 23544, 26814, 27388, 35752, 36072, 36406, 40221, 41082, 53628, 54609, 54776, 61623, 72812, 80442, 82164, 107256, 109218, 120663, 123246, 145624, 160884, 163827, 164328, 184869, 218436, 241326, 246492, 321768, 327654, 369738, 436872, 482652, 491481, 492984, 655308, 739476, 746323, 965304, 982962, 1310616, 1478952, 1492646, 1965924, 2238969, 2985292, 3931848, 4477938, 5970584, 6716907, 8955876, 13433814, 17911752, 20150721, 26867628, 40301442, 53735256, 80602884, 161205768]

約数ペア:

[(1, 161205768), (2, 80602884), (3, 53735256), (4, 40301442), (6, 26867628), (8, 20150721), (9, 17911752), (12, 13433814), (18, 8955876), (24, 6716907), (27, 5970584), (36, 4477938), (41, 3931848), (54, 2985292), (72, 2238969), (82, 1965924), (108, 1492646), (109, 1478952), (123, 1310616), (164, 982962), (167, 965304), (216, 746323), (218, 739476), (246, 655308), (327, 492984), (328, 491481), (334, 482652), (369, 436872), (436, 369738), (492, 327654), (501, 321768), (654, 246492), (668, 241326), (738, 218436), (872, 184869), (981, 164328), (984, 163827), (1002, 160884), (1107, 145624), (1308, 123246), (1336, 120663), (1476, 109218), (1503, 107256), (1962, 82164), (2004, 80442), (2214, 72812), (2616, 61623), (2943, 54776), (2952, 54609), (3006, 53628), (3924, 41082), (4008, 40221), (4428, 36406), (4469, 36072), (4509, 35752), (5886, 27388), (6012, 26814), (6847, 23544), (7848, 20541), (8856, 18203), (8938, 18036), (9018, 17876), (11772, 13694), (12024, 13407)]