67270288

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{30689}}^1$

素因数の和:30834

約数の個数: 20

約数和(自身を含む): 131291820

約数和(自身を除く): 64021532

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 30689, 61378, 122756, 245512, 491024, 4204393, 8408786, 16817572, 33635144, 67270288]

約数ペア:

[(1, 67270288), (2, 33635144), (4, 16817572), (8, 8408786), (16, 4204393), (137, 491024), (274, 245512), (548, 122756), (1096, 61378), (2192, 30689)]