128821968

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{27109}}^1$

素因数の和:27137

約数の個数: 80

約数和(自身を含む): 403396800

約数和(自身を除く): 274574832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 27109, 54218, 81327, 108436, 162654, 216872, 243981, 298199, 325308, 433744, 487962, 596398, 650616, 731943, 894597, 975924, 1192796, 1301232, 1463886, 1789194, 1951848, 2385592, 2683791, 2927772, 3578388, 3903696, 4771184, 5367582, 5855544, 7156776, 8051373, 10735164, 11711088, 14313552, 16102746, 21470328, 32205492, 42940656, 64410984, 128821968]

約数ペア:

[(1, 128821968), (2, 64410984), (3, 42940656), (4, 32205492), (6, 21470328), (8, 16102746), (9, 14313552), (11, 11711088), (12, 10735164), (16, 8051373), (18, 7156776), (22, 5855544), (24, 5367582), (27, 4771184), (33, 3903696), (36, 3578388), (44, 2927772), (48, 2683791), (54, 2385592), (66, 1951848), (72, 1789194), (88, 1463886), (99, 1301232), (108, 1192796), (132, 975924), (144, 894597), (176, 731943), (198, 650616), (216, 596398), (264, 487962), (297, 433744), (396, 325308), (432, 298199), (528, 243981), (594, 216872), (792, 162654), (1188, 108436), (1584, 81327), (2376, 54218), (4752, 27109)]