72296728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56131}}^1$

素因数の和:56167

約数の個数: 32

約数和(自身を含む): 161660160

約数和(自身を除く): 89363432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 56131, 112262, 224524, 392917, 449048, 785834, 1291013, 1571668, 2582026, 3143336, 5164052, 9037091, 10328104, 18074182, 36148364, 72296728]

約数ペア:

[(1, 72296728), (2, 36148364), (4, 18074182), (7, 10328104), (8, 9037091), (14, 5164052), (23, 3143336), (28, 2582026), (46, 1571668), (56, 1291013), (92, 785834), (161, 449048), (184, 392917), (322, 224524), (644, 112262), (1288, 56131)]