78821606

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1\times {\mathrm{661}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 119716080

約数和(自身を除く): 40894474

約数列:

[1, 2, 109, 218, 547, 661, 1094, 1322, 59623, 72049, 119246, 144098, 361567, 723134, 39410803, 78821606]

約数ペア:

[(1, 78821606), (2, 39410803), (109, 723134), (218, 361567), (547, 144098), (661, 119246), (1094, 72049), (1322, 59623)]