78812668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16433}}^1$

素因数の和:16557

約数の個数: 24

約数和(自身を含む): 151850160

約数和(自身を除く): 73037492

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 16433, 32866, 65732, 180763, 361526, 723052, 1791197, 3582394, 7164788, 19703167, 39406334, 78812668]

約数ペア:

[(1, 78812668), (2, 39406334), (4, 19703167), (11, 7164788), (22, 3582394), (44, 1791197), (109, 723052), (218, 361526), (436, 180763), (1199, 65732), (2398, 32866), (4796, 16433)]