78814456

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10273}}^1$

素因数の和:10423

約数の個数: 32

約数和(自身を含む): 170137440

約数和(自身を除く): 91322984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 10273, 20546, 41092, 71911, 82184, 143822, 287644, 575288, 1407401, 2814802, 5629604, 9851807, 11259208, 19703614, 39407228, 78814456]

約数ペア:

[(1, 78814456), (2, 39407228), (4, 19703614), (7, 11259208), (8, 9851807), (14, 5629604), (28, 2814802), (56, 1407401), (137, 575288), (274, 287644), (548, 143822), (959, 82184), (1096, 71911), (1918, 41092), (3836, 20546), (7672, 10273)]