78812041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 101434464

約数和(自身を除く): 22622423

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 2003, 3577, 5621, 14021, 22033, 39347, 98147, 146219, 154231, 1023533, 1079617, 1608409, 7164731, 11258863, 78812041]

約数ペア:

[(1, 78812041), (7, 11258863), (11, 7164731), (49, 1608409), (73, 1079617), (77, 1023533), (511, 154231), (539, 146219), (803, 98147), (2003, 39347), (3577, 22033), (5621, 14021)]