128936104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20071}}^1$

素因数の和:20161

約数の個数: 32

約数和(自身を含む): 267359040

約数和(自身を除く): 138422936

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 20071, 40142, 80284, 160568, 220781, 441562, 883124, 1465183, 1766248, 2930366, 5860732, 11721464, 16117013, 32234026, 64468052, 128936104]

約数ペア:

[(1, 128936104), (2, 64468052), (4, 32234026), (8, 16117013), (11, 11721464), (22, 5860732), (44, 2930366), (73, 1766248), (88, 1465183), (146, 883124), (292, 441562), (584, 220781), (803, 160568), (1606, 80284), (3212, 40142), (6424, 20071)]