171440528

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66553}}^1$

素因数の和:66591

約数の個数: 40

約数和(自身を含む): 396129408

約数和(自身を除く): 224688880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 66553, 133106, 266212, 465871, 532424, 931742, 1064848, 1530719, 1863484, 3061438, 3726968, 6122876, 7453936, 10715033, 12245752, 21430066, 24491504, 42860132, 85720264, 171440528]

約数ペア:

[(1, 171440528), (2, 85720264), (4, 42860132), (7, 24491504), (8, 21430066), (14, 12245752), (16, 10715033), (23, 7453936), (28, 6122876), (46, 3726968), (56, 3061438), (92, 1863484), (112, 1530719), (161, 1064848), (184, 931742), (322, 532424), (368, 465871), (644, 266212), (1288, 133106), (2576, 66553)]