90309906

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{68729}}^1$

素因数の和:68810

約数の個数: 24

約数和(自身を含む): 198354780

約数和(自身を除く): 108044874

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 68729, 137458, 206187, 412374, 618561, 1237122, 5017217, 10034434, 15051651, 30103302, 45154953, 90309906]

約数ペア:

[(1, 90309906), (2, 45154953), (3, 30103302), (6, 15051651), (9, 10034434), (18, 5017217), (73, 1237122), (146, 618561), (219, 412374), (438, 206187), (657, 137458), (1314, 68729)]