81423426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{2069}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 186399360

約数和(自身を除く): 104975934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 937, 1874, 2069, 2811, 4138, 5622, 6207, 6559, 12414, 13118, 14483, 19677, 28966, 39354, 43449, 86898, 1938653, 3877306, 5815959, 11631918, 13570571, 27141142, 40711713, 81423426]

約数ペア:

[(1, 81423426), (2, 40711713), (3, 27141142), (6, 13570571), (7, 11631918), (14, 5815959), (21, 3877306), (42, 1938653), (937, 86898), (1874, 43449), (2069, 39354), (2811, 28966), (4138, 19677), (5622, 14483), (6207, 13118), (6559, 12414)]