82221568

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 80

約数和(自身を含む): 193175136

約数和(自身を除く): 110953568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 1123, 1144, 1408, 1664, 2246, 2288, 2816, 3328, 4492, 4576, 5632, 6656, 8984, 9152, 12353, 14599, 17968, 18304, 24706, 29198, 35936, 36608, 49412, 58396, 71872, 73216, 98824, 116792, 143744, 160589, 197648, 233584, 287488, 321178, 395296, 467168, 574976, 642356, 790592, 934336, 1284712, 1581184, 1868672, 2569424, 3162368, 3737344, 5138848, 6324736, 7474688, 10277696, 20555392, 41110784, 82221568]

約数ペア:

[(1, 82221568), (2, 41110784), (4, 20555392), (8, 10277696), (11, 7474688), (13, 6324736), (16, 5138848), (22, 3737344), (26, 3162368), (32, 2569424), (44, 1868672), (52, 1581184), (64, 1284712), (88, 934336), (104, 790592), (128, 642356), (143, 574976), (176, 467168), (208, 395296), (256, 321178), (286, 287488), (352, 233584), (416, 197648), (512, 160589), (572, 143744), (704, 116792), (832, 98824), (1123, 73216), (1144, 71872), (1408, 58396), (1664, 49412), (2246, 36608), (2288, 35936), (2816, 29198), (3328, 24706), (4492, 18304), (4576, 17968), (5632, 14599), (6656, 12353), (8984, 9152)]