181094872

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 223395368

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 994, 1036, 1231, 1988, 2072, 2462, 2627, 3976, 4924, 5254, 8617, 9848, 10508, 17234, 18389, 21016, 34468, 36778, 45547, 68936, 73556, 87401, 91094, 147112, 174802, 182188, 318829, 349604, 364376, 611807, 637658, 699208, 1223614, 1275316, 2447228, 2550632, 3233837, 4894456, 6467674, 12935348, 22636859, 25870696, 45273718, 90547436, 181094872]

約数ペア:

[(1, 181094872), (2, 90547436), (4, 45273718), (7, 25870696), (8, 22636859), (14, 12935348), (28, 6467674), (37, 4894456), (56, 3233837), (71, 2550632), (74, 2447228), (142, 1275316), (148, 1223614), (259, 699208), (284, 637658), (296, 611807), (497, 364376), (518, 349604), (568, 318829), (994, 182188), (1036, 174802), (1231, 147112), (1988, 91094), (2072, 87401), (2462, 73556), (2627, 68936), (3976, 45547), (4924, 36778), (5254, 34468), (8617, 21016), (9848, 18389), (10508, 17234)]