171961328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12689}}^1$

素因数の和:12726

約数の個数: 60

約数和(自身を含む): 418566960

約数和(自身を除く): 246605632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 12689, 13552, 25378, 50756, 88823, 101512, 139579, 177646, 203024, 279158, 355292, 558316, 710584, 977053, 1116632, 1421168, 1535369, 1954106, 2233264, 3070738, 3908212, 6141476, 7816424, 10747583, 12282952, 15632848, 21495166, 24565904, 42990332, 85980664, 171961328]

約数ペア:

[(1, 171961328), (2, 85980664), (4, 42990332), (7, 24565904), (8, 21495166), (11, 15632848), (14, 12282952), (16, 10747583), (22, 7816424), (28, 6141476), (44, 3908212), (56, 3070738), (77, 2233264), (88, 1954106), (112, 1535369), (121, 1421168), (154, 1116632), (176, 977053), (242, 710584), (308, 558316), (484, 355292), (616, 279158), (847, 203024), (968, 177646), (1232, 139579), (1694, 101512), (1936, 88823), (3388, 50756), (6776, 25378), (12689, 13552)]