81707616

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 120

約数和(自身を含む): 248814720

約数和(自身を除く): 167107104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 864, 928, 1044, 1087, 1296, 1392, 1566, 2088, 2174, 2349, 2592, 2784, 3132, 3261, 4176, 4348, 4698, 6264, 6522, 8352, 8696, 9396, 9783, 12528, 13044, 17392, 18792, 19566, 25056, 26088, 29349, 31523, 34784, 37584, 39132, 52176, 58698, 63046, 75168, 78264, 88047, 94569, 104352, 117396, 126092, 156528, 176094, 189138, 234792, 252184, 283707, 313056, 352188, 378276, 469584, 504368, 567414, 704376, 756552, 851121, 939168, 1008736, 1134828, 1408752, 1513104, 1702242, 2269656, 2553363, 2817504, 3026208, 3404484, 4539312, 5106726, 6808968, 9078624, 10213452, 13617936, 20426904, 27235872, 40853808, 81707616]

約数ペア:

[(1, 81707616), (2, 40853808), (3, 27235872), (4, 20426904), (6, 13617936), (8, 10213452), (9, 9078624), (12, 6808968), (16, 5106726), (18, 4539312), (24, 3404484), (27, 3026208), (29, 2817504), (32, 2553363), (36, 2269656), (48, 1702242), (54, 1513104), (58, 1408752), (72, 1134828), (81, 1008736), (87, 939168), (96, 851121), (108, 756552), (116, 704376), (144, 567414), (162, 504368), (174, 469584), (216, 378276), (232, 352188), (261, 313056), (288, 283707), (324, 252184), (348, 234792), (432, 189138), (464, 176094), (522, 156528), (648, 126092), (696, 117396), (783, 104352), (864, 94569), (928, 88047), (1044, 78264), (1087, 75168), (1296, 63046), (1392, 58698), (1566, 52176), (2088, 39132), (2174, 37584), (2349, 34784), (2592, 31523), (2784, 29349), (3132, 26088), (3261, 25056), (4176, 19566), (4348, 18792), (4698, 17392), (6264, 13044), (6522, 12528), (8352, 9783), (8696, 9396)]