81991296

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 238573920

約数和(自身を除く): 156582624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 288, 309, 384, 412, 576, 618, 691, 824, 927, 1152, 1236, 1382, 1648, 1854, 2073, 2472, 2764, 3296, 3708, 4146, 4944, 5528, 6219, 6592, 7416, 8292, 9888, 11056, 12438, 13184, 14832, 16584, 19776, 22112, 24876, 29664, 33168, 39552, 44224, 49752, 59328, 66336, 71173, 88448, 99504, 118656, 132672, 142346, 199008, 213519, 265344, 284692, 398016, 427038, 569384, 640557, 796032, 854076, 1138768, 1281114, 1708152, 2277536, 2562228, 3416304, 4555072, 5124456, 6832608, 9110144, 10248912, 13665216, 20497824, 27330432, 40995648, 81991296]

約数ペア:

[(1, 81991296), (2, 40995648), (3, 27330432), (4, 20497824), (6, 13665216), (8, 10248912), (9, 9110144), (12, 6832608), (16, 5124456), (18, 4555072), (24, 3416304), (32, 2562228), (36, 2277536), (48, 1708152), (64, 1281114), (72, 1138768), (96, 854076), (103, 796032), (128, 640557), (144, 569384), (192, 427038), (206, 398016), (288, 284692), (309, 265344), (384, 213519), (412, 199008), (576, 142346), (618, 132672), (691, 118656), (824, 99504), (927, 88448), (1152, 71173), (1236, 66336), (1382, 59328), (1648, 49752), (1854, 44224), (2073, 39552), (2472, 33168), (2764, 29664), (3296, 24876), (3708, 22112), (4146, 19776), (4944, 16584), (5528, 14832), (6219, 13184), (6592, 12438), (7416, 11056), (8292, 9888)]