72440407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{937}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 82468960

約数和(自身を除く): 10028553

約数列:

[1, 13, 19, 247, 313, 937, 4069, 5947, 12181, 17803, 77311, 231439, 293281, 3812653, 5572339, 72440407]

約数ペア:

[(1, 72440407), (13, 5572339), (19, 3812653), (247, 293281), (313, 231439), (937, 77311), (4069, 17803), (5947, 12181)]