71976142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270587}}^1$

素因数の和:270615

約数の個数: 16

約数和(自身を含む): 129882240

約数和(自身を除く): 57906098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 270587, 541174, 1894109, 3788218, 5141153, 10282306, 35988071, 71976142]

約数ペア:

[(1, 71976142), (2, 35988071), (7, 10282306), (14, 5141153), (19, 3788218), (38, 1894109), (133, 541174), (266, 270587)]