78926705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 112105728

約数和(自身を除く): 33179023

約数列:

[1, 5, 11, 13, 55, 65, 143, 167, 661, 715, 835, 1837, 2171, 3305, 7271, 8593, 9185, 10855, 23881, 36355, 42965, 94523, 110387, 119405, 472615, 551935, 1214257, 1435031, 6071285, 7175155, 15785341, 78926705]

約数ペア:

[(1, 78926705), (5, 15785341), (11, 7175155), (13, 6071285), (55, 1435031), (65, 1214257), (143, 551935), (167, 472615), (661, 119405), (715, 110387), (835, 94523), (1837, 42965), (2171, 36355), (3305, 23881), (7271, 10855), (8593, 9185)]