8461576188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{39563}}^1$

素因数の和:40043

約数の個数: 72

約数和(自身を含む): 23085277488

約数和(自身を除く): 14623701300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 457, 468, 914, 1371, 1828, 2742, 4113, 5484, 5941, 8226, 11882, 16452, 17823, 23764, 35646, 39563, 53469, 71292, 79126, 106938, 118689, 158252, 213876, 237378, 356067, 474756, 514319, 712134, 1028638, 1424268, 1542957, 2057276, 3085914, 4628871, 6171828, 9257742, 18080291, 18515484, 36160582, 54240873, 72321164, 108481746, 162722619, 216963492, 235043783, 325445238, 470087566, 650890476, 705131349, 940175132, 1410262698, 2115394047, 2820525396, 4230788094, 8461576188]

約数ペア:

[(1, 8461576188), (2, 4230788094), (3, 2820525396), (4, 2115394047), (6, 1410262698), (9, 940175132), (12, 705131349), (13, 650890476), (18, 470087566), (26, 325445238), (36, 235043783), (39, 216963492), (52, 162722619), (78, 108481746), (117, 72321164), (156, 54240873), (234, 36160582), (457, 18515484), (468, 18080291), (914, 9257742), (1371, 6171828), (1828, 4628871), (2742, 3085914), (4113, 2057276), (5484, 1542957), (5941, 1424268), (8226, 1028638), (11882, 712134), (16452, 514319), (17823, 474756), (23764, 356067), (35646, 237378), (39563, 213876), (53469, 158252), (71292, 118689), (79126, 106938)]