168387856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6803}}^1$

素因数の和:6848

約数の個数: 80

約数和(自身を含む): 425222784

約数和(自身を除く): 256834928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 6803, 12376, 13606, 24752, 27212, 47621, 54424, 88439, 95242, 108848, 115651, 176878, 190484, 231302, 353756, 380968, 462604, 619073, 707512, 761936, 809557, 925208, 1238146, 1415024, 1503463, 1619114, 1850416, 2476292, 3006926, 3238228, 4952584, 6013852, 6476456, 9905168, 10524241, 12027704, 12952912, 21048482, 24055408, 42096964, 84193928, 168387856]

約数ペア:

[(1, 168387856), (2, 84193928), (4, 42096964), (7, 24055408), (8, 21048482), (13, 12952912), (14, 12027704), (16, 10524241), (17, 9905168), (26, 6476456), (28, 6013852), (34, 4952584), (52, 3238228), (56, 3006926), (68, 2476292), (91, 1850416), (104, 1619114), (112, 1503463), (119, 1415024), (136, 1238146), (182, 925208), (208, 809557), (221, 761936), (238, 707512), (272, 619073), (364, 462604), (442, 380968), (476, 353756), (728, 231302), (884, 190484), (952, 176878), (1456, 115651), (1547, 108848), (1768, 95242), (1904, 88439), (3094, 54424), (3536, 47621), (6188, 27212), (6803, 24752), (12376, 13606)]