84000728

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10949}}^1$

素因数の和:11099

約数の個数: 32

約数和(自身を含む): 181332000

約数和(自身を除く): 97331272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 10949, 21898, 43796, 76643, 87592, 153286, 306572, 613144, 1500013, 3000026, 6000052, 10500091, 12000104, 21000182, 42000364, 84000728]

約数ペア:

[(1, 84000728), (2, 42000364), (4, 21000182), (7, 12000104), (8, 10500091), (14, 6000052), (28, 3000026), (56, 1500013), (137, 613144), (274, 306572), (548, 153286), (959, 87592), (1096, 76643), (1918, 43796), (3836, 21898), (7672, 10949)]