78869174896

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{35980463}}^1$

素因数の和:35980608

約数の個数: 20

約数和(自身を含む): 153924424992

約数和(自身を除く): 75055250096

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 35980463, 71960926, 143921852, 287843704, 575687408, 4929323431, 9858646862, 19717293724, 39434587448, 78869174896]

約数ペア:

[(1, 78869174896), (2, 39434587448), (4, 19717293724), (8, 9858646862), (16, 4929323431), (137, 575687408), (274, 287843704), (548, 143921852), (1096, 71960926), (2192, 35980463)]