90661376

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 80

約数和(自身を含む): 199534104

約数和(自身を除く): 108872728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 257, 416, 424, 512, 514, 689, 832, 848, 1028, 1378, 1664, 1696, 2056, 2756, 3328, 3341, 3392, 4112, 5512, 6656, 6682, 6784, 8224, 11024, 13364, 13568, 13621, 16448, 22048, 26728, 27136, 27242, 32896, 44096, 53456, 54484, 65792, 88192, 106912, 108968, 131584, 176384, 177073, 213824, 217936, 352768, 354146, 427648, 435872, 708292, 855296, 871744, 1416584, 1710592, 1743488, 2833168, 3486976, 5666336, 6973952, 11332672, 22665344, 45330688, 90661376]

約数ペア:

[(1, 90661376), (2, 45330688), (4, 22665344), (8, 11332672), (13, 6973952), (16, 5666336), (26, 3486976), (32, 2833168), (52, 1743488), (53, 1710592), (64, 1416584), (104, 871744), (106, 855296), (128, 708292), (208, 435872), (212, 427648), (256, 354146), (257, 352768), (416, 217936), (424, 213824), (512, 177073), (514, 176384), (689, 131584), (832, 108968), (848, 106912), (1028, 88192), (1378, 65792), (1664, 54484), (1696, 53456), (2056, 44096), (2756, 32896), (3328, 27242), (3341, 27136), (3392, 26728), (4112, 22048), (5512, 16448), (6656, 13621), (6682, 13568), (6784, 13364), (8224, 11024)]