87980774

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{7069}}^1$

素因数の和:7212

約数の個数: 24

約数和(自身を含む): 154748160

約数和(自身を除く): 66767386

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 7069, 12446, 14138, 49483, 98966, 346381, 692762, 897763, 1795526, 6284341, 12568682, 43990387, 87980774]

約数ペア:

[(1, 87980774), (2, 43990387), (7, 12568682), (14, 6284341), (49, 1795526), (98, 897763), (127, 692762), (254, 346381), (889, 98966), (1778, 49483), (6223, 14138), (7069, 12446)]