81262176

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 236733840

約数和(自身を除く): 155471664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 68, 87, 96, 101, 102, 116, 136, 174, 202, 204, 232, 272, 289, 303, 348, 404, 408, 464, 493, 544, 578, 606, 696, 808, 816, 867, 928, 986, 1156, 1212, 1392, 1479, 1616, 1632, 1717, 1734, 1972, 2312, 2424, 2784, 2929, 2958, 3232, 3434, 3468, 3944, 4624, 4848, 5151, 5858, 5916, 6868, 6936, 7888, 8381, 8787, 9248, 9696, 10302, 11716, 11832, 13736, 13872, 15776, 16762, 17574, 20604, 23432, 23664, 25143, 27472, 27744, 29189, 33524, 35148, 41208, 46864, 47328, 49793, 50286, 54944, 58378, 67048, 70296, 82416, 87567, 93728, 99586, 100572, 116756, 134096, 140592, 149379, 164832, 175134, 199172, 201144, 233512, 268192, 281184, 298758, 350268, 398344, 402288, 467024, 597516, 700536, 796688, 804576, 846481, 934048, 1195032, 1401072, 1593376, 1692962, 2390064, 2539443, 2802144, 3385924, 4780128, 5078886, 6771848, 10157772, 13543696, 20315544, 27087392, 40631088, 81262176]

約数ペア:

[(1, 81262176), (2, 40631088), (3, 27087392), (4, 20315544), (6, 13543696), (8, 10157772), (12, 6771848), (16, 5078886), (17, 4780128), (24, 3385924), (29, 2802144), (32, 2539443), (34, 2390064), (48, 1692962), (51, 1593376), (58, 1401072), (68, 1195032), (87, 934048), (96, 846481), (101, 804576), (102, 796688), (116, 700536), (136, 597516), (174, 467024), (202, 402288), (204, 398344), (232, 350268), (272, 298758), (289, 281184), (303, 268192), (348, 233512), (404, 201144), (408, 199172), (464, 175134), (493, 164832), (544, 149379), (578, 140592), (606, 134096), (696, 116756), (808, 100572), (816, 99586), (867, 93728), (928, 87567), (986, 82416), (1156, 70296), (1212, 67048), (1392, 58378), (1479, 54944), (1616, 50286), (1632, 49793), (1717, 47328), (1734, 46864), (1972, 41208), (2312, 35148), (2424, 33524), (2784, 29189), (2929, 27744), (2958, 27472), (3232, 25143), (3434, 23664), (3468, 23432), (3944, 20604), (4624, 17574), (4848, 16762), (5151, 15776), (5858, 13872), (5916, 13736), (6868, 11832), (6936, 11716), (7888, 10302), (8381, 9696), (8787, 9248)]