128216178

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97577}}^1$

素因数の和:97658

約数の個数: 24

約数和(自身を含む): 281610108

約数和(自身を除く): 153393930

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 97577, 195154, 292731, 585462, 878193, 1756386, 7123121, 14246242, 21369363, 42738726, 64108089, 128216178]

約数ペア:

[(1, 128216178), (2, 64108089), (3, 42738726), (6, 21369363), (9, 14246242), (18, 7123121), (73, 1756386), (146, 878193), (219, 585462), (438, 292731), (657, 195154), (1314, 97577)]