72557016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431887}}^1$

素因数の和:431903

約数の個数: 32

約数和(自身を含む): 207306240

約数和(自身を除く): 134749224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431887, 863774, 1295661, 1727548, 2591322, 3023209, 3455096, 5182644, 6046418, 9069627, 10365288, 12092836, 18139254, 24185672, 36278508, 72557016]

約数ペア:

[(1, 72557016), (2, 36278508), (3, 24185672), (4, 18139254), (6, 12092836), (7, 10365288), (8, 9069627), (12, 6046418), (14, 5182644), (21, 3455096), (24, 3023209), (28, 2591322), (42, 1727548), (56, 1295661), (84, 863774), (168, 431887)]