87266816

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1911

約数の個数: 80

約数和(自身を含む): 214715424

約数和(自身を除く): 127448608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 1873, 2912, 3328, 3584, 3746, 5824, 6656, 7492, 11648, 13111, 14984, 23296, 24349, 26222, 29968, 46592, 48698, 52444, 59936, 97396, 104888, 119872, 170443, 194792, 209776, 239744, 340886, 389584, 419552, 479488, 681772, 779168, 839104, 958976, 1363544, 1558336, 1678208, 2727088, 3116672, 3356416, 5454176, 6233344, 6712832, 10908352, 12466688, 21816704, 43633408, 87266816]

約数ペア:

[(1, 87266816), (2, 43633408), (4, 21816704), (7, 12466688), (8, 10908352), (13, 6712832), (14, 6233344), (16, 5454176), (26, 3356416), (28, 3116672), (32, 2727088), (52, 1678208), (56, 1558336), (64, 1363544), (91, 958976), (104, 839104), (112, 779168), (128, 681772), (182, 479488), (208, 419552), (224, 389584), (256, 340886), (364, 239744), (416, 209776), (448, 194792), (512, 170443), (728, 119872), (832, 104888), (896, 97396), (1456, 59936), (1664, 52444), (1792, 48698), (1873, 46592), (2912, 29968), (3328, 26222), (3584, 24349), (3746, 23296), (5824, 14984), (6656, 13111), (7492, 11648)]