164678906

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{39079}}^1$

素因数の和:39138

約数の個数: 24

約数和(自身を含む): 294037920

約数和(自身を除く): 129359014

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 39079, 78158, 273553, 547106, 1680397, 1914871, 3360794, 3829742, 11762779, 23525558, 82339453, 164678906]

約数ペア:

[(1, 164678906), (2, 82339453), (7, 23525558), (14, 11762779), (43, 3829742), (49, 3360794), (86, 1914871), (98, 1680397), (301, 547106), (602, 273553), (2107, 78158), (4214, 39079)]