81661536

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 256510800

約数和(自身を除く): 174849264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 149, 173, 176, 198, 264, 288, 298, 346, 352, 396, 447, 519, 528, 596, 692, 792, 894, 1038, 1056, 1192, 1341, 1384, 1557, 1584, 1639, 1788, 1903, 2076, 2384, 2682, 2768, 3114, 3168, 3278, 3576, 3806, 4152, 4768, 4917, 5364, 5536, 5709, 6228, 6556, 7152, 7612, 8304, 9834, 10728, 11418, 12456, 13112, 14304, 14751, 15224, 16608, 17127, 19668, 21456, 22836, 24912, 25777, 26224, 29502, 30448, 34254, 39336, 42912, 45672, 49824, 51554, 52448, 59004, 60896, 68508, 77331, 78672, 91344, 103108, 118008, 137016, 154662, 157344, 182688, 206216, 231993, 236016, 274032, 283547, 309324, 412432, 463986, 472032, 548064, 567094, 618648, 824864, 850641, 927972, 1134188, 1237296, 1701282, 1855944, 2268376, 2474592, 2551923, 3402564, 3711888, 4536752, 5103846, 6805128, 7423776, 9073504, 10207692, 13610256, 20415384, 27220512, 40830768, 81661536]

約数ペア:

[(1, 81661536), (2, 40830768), (3, 27220512), (4, 20415384), (6, 13610256), (8, 10207692), (9, 9073504), (11, 7423776), (12, 6805128), (16, 5103846), (18, 4536752), (22, 3711888), (24, 3402564), (32, 2551923), (33, 2474592), (36, 2268376), (44, 1855944), (48, 1701282), (66, 1237296), (72, 1134188), (88, 927972), (96, 850641), (99, 824864), (132, 618648), (144, 567094), (149, 548064), (173, 472032), (176, 463986), (198, 412432), (264, 309324), (288, 283547), (298, 274032), (346, 236016), (352, 231993), (396, 206216), (447, 182688), (519, 157344), (528, 154662), (596, 137016), (692, 118008), (792, 103108), (894, 91344), (1038, 78672), (1056, 77331), (1192, 68508), (1341, 60896), (1384, 59004), (1557, 52448), (1584, 51554), (1639, 49824), (1788, 45672), (1903, 42912), (2076, 39336), (2384, 34254), (2682, 30448), (2768, 29502), (3114, 26224), (3168, 25777), (3278, 24912), (3576, 22836), (3806, 21456), (4152, 19668), (4768, 17127), (4917, 16608), (5364, 15224), (5536, 14751), (5709, 14304), (6228, 13112), (6556, 12456), (7152, 11418), (7612, 10728), (8304, 9834)]