81939533312

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56731}}^1$

素因数の和:56800

約数の個数: 160

約数和(自身を含む): 208004020224

約数和(自身を除く): 126064486912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 512, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1792, 1984, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 5642, 5824, 6448, 6656, 6944, 7936, 11284, 11648, 12896, 13888, 15872, 22568, 23296, 25792, 27776, 45136, 46592, 51584, 55552, 56731, 90272, 103168, 111104, 113462, 180544, 206336, 226924, 361088, 397117, 453848, 722176, 737503, 794234, 907696, 1444352, 1475006, 1588468, 1758661, 1815392, 2950012, 3176936, 3517322, 3630784, 5162521, 5900024, 6353872, 7034644, 7261568, 10325042, 11800048, 12310627, 12707744, 14069288, 14523136, 20650084, 22862593, 23600096, 24621254, 25415488, 28138576, 29046272, 41300168, 45725186, 47200192, 49242508, 50830976, 56277152, 82600336, 91450372, 94400384, 98485016, 101661952, 112554304, 160038151, 165200672, 182900744, 188800768, 196970032, 203323904, 225108608, 320076302, 330401344, 365801488, 377601536, 393940064, 450217216, 640152604, 660802688, 731602976, 787880128, 900434432, 1280305208, 1321605376, 1463205952, 1575760256, 2560610416, 2643210752, 2926411904, 3151520512, 5121220832, 5852823808, 6303041024, 10242441664, 11705647616, 20484883328, 40969766656, 81939533312]

約数ペア:

[(1, 81939533312), (2, 40969766656), (4, 20484883328), (7, 11705647616), (8, 10242441664), (13, 6303041024), (14, 5852823808), (16, 5121220832), (26, 3151520512), (28, 2926411904), (31, 2643210752), (32, 2560610416), (52, 1575760256), (56, 1463205952), (62, 1321605376), (64, 1280305208), (91, 900434432), (104, 787880128), (112, 731602976), (124, 660802688), (128, 640152604), (182, 450217216), (208, 393940064), (217, 377601536), (224, 365801488), (248, 330401344), (256, 320076302), (364, 225108608), (403, 203323904), (416, 196970032), (434, 188800768), (448, 182900744), (496, 165200672), (512, 160038151), (728, 112554304), (806, 101661952), (832, 98485016), (868, 94400384), (896, 91450372), (992, 82600336), (1456, 56277152), (1612, 50830976), (1664, 49242508), (1736, 47200192), (1792, 45725186), (1984, 41300168), (2821, 29046272), (2912, 28138576), (3224, 25415488), (3328, 24621254), (3472, 23600096), (3584, 22862593), (3968, 20650084), (5642, 14523136), (5824, 14069288), (6448, 12707744), (6656, 12310627), (6944, 11800048), (7936, 10325042), (11284, 7261568), (11648, 7034644), (12896, 6353872), (13888, 5900024), (15872, 5162521), (22568, 3630784), (23296, 3517322), (25792, 3176936), (27776, 2950012), (45136, 1815392), (46592, 1758661), (51584, 1588468), (55552, 1475006), (56731, 1444352), (90272, 907696), (103168, 794234), (111104, 737503), (113462, 722176), (180544, 453848), (206336, 397117), (226924, 361088)]