80754142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303587}}^1$

素因数の和:303615

約数の個数: 16

約数和(自身を含む): 145722240

約数和(自身を除く): 64968098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 303587, 607174, 2125109, 4250218, 5768153, 11536306, 40377071, 80754142]

約数ペア:

[(1, 80754142), (2, 40377071), (7, 11536306), (14, 5768153), (19, 4250218), (38, 2125109), (133, 607174), (266, 303587)]