168127276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{19577}}^1$

素因数の和:19713

約数の個数: 24

約数和(自身を含む): 312464880

約数和(自身を除く): 144337604

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 19577, 39154, 78308, 371963, 743926, 1487852, 2212201, 4424402, 8848804, 42031819, 84063638, 168127276]

約数ペア:

[(1, 168127276), (2, 84063638), (4, 42031819), (19, 8848804), (38, 4424402), (76, 2212201), (113, 1487852), (226, 743926), (452, 371963), (2147, 78308), (4294, 39154), (8588, 19577)]