72184371

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{47087}}^1$

素因数の和:47170

約数の個数: 16

約数和(自身を含む): 111504384

約数和(自身を除く): 39320013

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 47087, 141261, 329609, 988827, 3437351, 10312053, 24061457, 72184371]

約数ペア:

[(1, 72184371), (3, 24061457), (7, 10312053), (21, 3437351), (73, 988827), (219, 329609), (511, 141261), (1533, 47087)]