78884156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1619}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 148916880

約数和(自身を除く): 70032724

約数列:

[1, 2, 4, 13, 26, 52, 937, 1619, 1874, 3238, 3748, 6476, 12181, 21047, 24362, 42094, 48724, 84188, 1517003, 3034006, 6068012, 19721039, 39442078, 78884156]

約数ペア:

[(1, 78884156), (2, 39442078), (4, 19721039), (13, 6068012), (26, 3034006), (52, 1517003), (937, 84188), (1619, 48724), (1874, 42094), (3238, 24362), (3748, 21047), (6476, 12181)]