143257268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6551}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 317011968

約数和(自身を除く): 173754700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 6551, 10934, 13102, 21868, 26204, 45857, 72061, 91714, 144122, 183428, 288244, 465121, 504427, 930242, 1008854, 1860484, 2017708, 3255847, 5116331, 6511694, 10232662, 13023388, 20465324, 35814317, 71628634, 143257268]

約数ペア:

[(1, 143257268), (2, 71628634), (4, 35814317), (7, 20465324), (11, 13023388), (14, 10232662), (22, 6511694), (28, 5116331), (44, 3255847), (71, 2017708), (77, 1860484), (142, 1008854), (154, 930242), (284, 504427), (308, 465121), (497, 288244), (781, 183428), (994, 144122), (1562, 91714), (1988, 72061), (3124, 45857), (5467, 26204), (6551, 21868), (10934, 13102)]