72621269

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 85728000

約数和(自身を除く): 13106731

約数列:

[1, 7, 37, 199, 259, 1393, 1409, 7363, 9863, 51541, 52133, 280391, 364931, 1962737, 10374467, 72621269]

約数ペア:

[(1, 72621269), (7, 10374467), (37, 1962737), (199, 364931), (259, 280391), (1393, 52133), (1409, 51541), (7363, 9863)]