142564254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{72221}}^1$

素因数の和:72280

約数の個数: 32

約数和(自身を含む): 332798976

約数和(自身を除く): 190234722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 72221, 144442, 216663, 433326, 505547, 1011094, 1516641, 3033282, 3394387, 6788774, 10183161, 20366322, 23760709, 47521418, 71282127, 142564254]

約数ペア:

[(1, 142564254), (2, 71282127), (3, 47521418), (6, 23760709), (7, 20366322), (14, 10183161), (21, 6788774), (42, 3394387), (47, 3033282), (94, 1516641), (141, 1011094), (282, 505547), (329, 433326), (658, 216663), (987, 144442), (1974, 72221)]