78678138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{170299}}^1$

素因数の和:170322

約数の個数: 32

約数和(自身を含む): 196185600

約数和(自身を除く): 117507462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 170299, 340598, 510897, 1021794, 1192093, 1873289, 2384186, 3576279, 3746578, 5619867, 7152558, 11239734, 13113023, 26226046, 39339069, 78678138]

約数ペア:

[(1, 78678138), (2, 39339069), (3, 26226046), (6, 13113023), (7, 11239734), (11, 7152558), (14, 5619867), (21, 3746578), (22, 3576279), (33, 2384186), (42, 1873289), (66, 1192093), (77, 1021794), (154, 510897), (231, 340598), (462, 170299)]