84065728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 176936400

約数和(自身を除く): 92870672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 257, 269, 304, 514, 538, 608, 1028, 1076, 1216, 2056, 2152, 4112, 4304, 4883, 5111, 8224, 8608, 9766, 10222, 16448, 17216, 19532, 20444, 39064, 40888, 69133, 78128, 81776, 138266, 156256, 163552, 276532, 312512, 327104, 553064, 1106128, 1313527, 2212256, 2627054, 4424512, 5254108, 10508216, 21016432, 42032864, 84065728]

約数ペア:

[(1, 84065728), (2, 42032864), (4, 21016432), (8, 10508216), (16, 5254108), (19, 4424512), (32, 2627054), (38, 2212256), (64, 1313527), (76, 1106128), (152, 553064), (257, 327104), (269, 312512), (304, 276532), (514, 163552), (538, 156256), (608, 138266), (1028, 81776), (1076, 78128), (1216, 69133), (2056, 40888), (2152, 39064), (4112, 20444), (4304, 19532), (4883, 17216), (5111, 16448), (8224, 10222), (8608, 9766)]