90681344

素因数分解:

$2^{12}\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 78

約数和(自身を含む): 197861796

約数和(自身を除く): 107180452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 169, 208, 256, 262, 338, 416, 512, 524, 676, 832, 1024, 1048, 1352, 1664, 1703, 2048, 2096, 2704, 3328, 3406, 4096, 4192, 5408, 6656, 6812, 8384, 10816, 13312, 13624, 16768, 21632, 22139, 26624, 27248, 33536, 43264, 44278, 53248, 54496, 67072, 86528, 88556, 108992, 134144, 173056, 177112, 217984, 268288, 346112, 354224, 435968, 536576, 692224, 708448, 871936, 1416896, 1743872, 2833792, 3487744, 5667584, 6975488, 11335168, 22670336, 45340672, 90681344]

約数ペア:

[(1, 90681344), (2, 45340672), (4, 22670336), (8, 11335168), (13, 6975488), (16, 5667584), (26, 3487744), (32, 2833792), (52, 1743872), (64, 1416896), (104, 871936), (128, 708448), (131, 692224), (169, 536576), (208, 435968), (256, 354224), (262, 346112), (338, 268288), (416, 217984), (512, 177112), (524, 173056), (676, 134144), (832, 108992), (1024, 88556), (1048, 86528), (1352, 67072), (1664, 54496), (1703, 53248), (2048, 44278), (2096, 43264), (2704, 33536), (3328, 27248), (3406, 26624), (4096, 22139), (4192, 21632), (5408, 16768), (6656, 13624), (6812, 13312), (8384, 10816)]