87954438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4509

約数の個数: 64

約数和(自身を含む): 215695872

約数和(自身を除く): 127741434

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 4457, 6578, 8914, 9867, 13371, 19734, 26742, 49027, 57941, 98054, 102511, 115882, 147081, 173823, 205022, 294162, 307533, 347646, 615066, 637351, 1127621, 1274702, 1332643, 1912053, 2255242, 2665286, 3382863, 3824106, 3997929, 6765726, 7995858, 14659073, 29318146, 43977219, 87954438]

約数ペア:

[(1, 87954438), (2, 43977219), (3, 29318146), (6, 14659073), (11, 7995858), (13, 6765726), (22, 3997929), (23, 3824106), (26, 3382863), (33, 2665286), (39, 2255242), (46, 1912053), (66, 1332643), (69, 1274702), (78, 1127621), (138, 637351), (143, 615066), (253, 347646), (286, 307533), (299, 294162), (429, 205022), (506, 173823), (598, 147081), (759, 115882), (858, 102511), (897, 98054), (1518, 57941), (1794, 49027), (3289, 26742), (4457, 19734), (6578, 13371), (8914, 9867)]