81039744

素因数分解:

$2^7\times 3^3\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 242352000

約数和(自身を除く): 161312256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 131, 144, 179, 192, 216, 262, 288, 358, 384, 393, 432, 524, 537, 576, 716, 786, 864, 1048, 1074, 1152, 1179, 1432, 1572, 1611, 1728, 2096, 2148, 2358, 2864, 3144, 3222, 3456, 3537, 4192, 4296, 4716, 4833, 5728, 6288, 6444, 7074, 8384, 8592, 9432, 9666, 11456, 12576, 12888, 14148, 16768, 17184, 18864, 19332, 22912, 23449, 25152, 25776, 28296, 34368, 37728, 38664, 46898, 50304, 51552, 56592, 68736, 70347, 75456, 77328, 93796, 103104, 113184, 140694, 150912, 154656, 187592, 206208, 211041, 226368, 281388, 309312, 375184, 422082, 452736, 562776, 618624, 633123, 750368, 844164, 1125552, 1266246, 1500736, 1688328, 2251104, 2532492, 3001472, 3376656, 4502208, 5064984, 6753312, 9004416, 10129968, 13506624, 20259936, 27013248, 40519872, 81039744]

約数ペア:

[(1, 81039744), (2, 40519872), (3, 27013248), (4, 20259936), (6, 13506624), (8, 10129968), (9, 9004416), (12, 6753312), (16, 5064984), (18, 4502208), (24, 3376656), (27, 3001472), (32, 2532492), (36, 2251104), (48, 1688328), (54, 1500736), (64, 1266246), (72, 1125552), (96, 844164), (108, 750368), (128, 633123), (131, 618624), (144, 562776), (179, 452736), (192, 422082), (216, 375184), (262, 309312), (288, 281388), (358, 226368), (384, 211041), (393, 206208), (432, 187592), (524, 154656), (537, 150912), (576, 140694), (716, 113184), (786, 103104), (864, 93796), (1048, 77328), (1074, 75456), (1152, 70347), (1179, 68736), (1432, 56592), (1572, 51552), (1611, 50304), (1728, 46898), (2096, 38664), (2148, 37728), (2358, 34368), (2864, 28296), (3144, 25776), (3222, 25152), (3456, 23449), (3537, 22912), (4192, 19332), (4296, 18864), (4716, 17184), (4833, 16768), (5728, 14148), (6288, 12888), (6444, 12576), (7074, 11456), (8384, 9666), (8592, 9432)]