78193709

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 89200440

約数和(自身を除く): 11006731

約数列:

[1, 11, 53, 89, 121, 137, 583, 979, 1507, 4717, 6413, 7261, 10769, 12193, 16577, 51887, 79871, 134123, 570757, 646229, 878581, 1475353, 7108519, 78193709]

約数ペア:

[(1, 78193709), (11, 7108519), (53, 1475353), (89, 878581), (121, 646229), (137, 570757), (583, 134123), (979, 79871), (1507, 51887), (4717, 16577), (6413, 12193), (7261, 10769)]