16987968

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 140

約数和(自身を含む): 52555140

約数和(自身を除く): 35567172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 113, 116, 144, 162, 174, 192, 216, 226, 232, 261, 288, 324, 339, 348, 432, 452, 464, 522, 576, 648, 678, 696, 783, 864, 904, 928, 1017, 1044, 1296, 1356, 1392, 1566, 1728, 1808, 1856, 2034, 2088, 2349, 2592, 2712, 2784, 3051, 3132, 3277, 3616, 4068, 4176, 4698, 5184, 5424, 5568, 6102, 6264, 6554, 7232, 8136, 8352, 9153, 9396, 9831, 10848, 12204, 12528, 13108, 16272, 16704, 18306, 18792, 19662, 21696, 24408, 25056, 26216, 29493, 32544, 36612, 37584, 39324, 48816, 50112, 52432, 58986, 65088, 73224, 75168, 78648, 88479, 97632, 104864, 117972, 146448, 150336, 157296, 176958, 195264, 209728, 235944, 265437, 292896, 314592, 353916, 471888, 530874, 585792, 629184, 707832, 943776, 1061748, 1415664, 1887552, 2123496, 2831328, 4246992, 5662656, 8493984, 16987968]

約数ペア:

[(1, 16987968), (2, 8493984), (3, 5662656), (4, 4246992), (6, 2831328), (8, 2123496), (9, 1887552), (12, 1415664), (16, 1061748), (18, 943776), (24, 707832), (27, 629184), (29, 585792), (32, 530874), (36, 471888), (48, 353916), (54, 314592), (58, 292896), (64, 265437), (72, 235944), (81, 209728), (87, 195264), (96, 176958), (108, 157296), (113, 150336), (116, 146448), (144, 117972), (162, 104864), (174, 97632), (192, 88479), (216, 78648), (226, 75168), (232, 73224), (261, 65088), (288, 58986), (324, 52432), (339, 50112), (348, 48816), (432, 39324), (452, 37584), (464, 36612), (522, 32544), (576, 29493), (648, 26216), (678, 25056), (696, 24408), (783, 21696), (864, 19662), (904, 18792), (928, 18306), (1017, 16704), (1044, 16272), (1296, 13108), (1356, 12528), (1392, 12204), (1566, 10848), (1728, 9831), (1808, 9396), (1856, 9153), (2034, 8352), (2088, 8136), (2349, 7232), (2592, 6554), (2712, 6264), (2784, 6102), (3051, 5568), (3132, 5424), (3277, 5184), (3616, 4698), (4068, 4176)]