78940876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{122579}}^1$

素因数の和:122613

約数の個数: 24

約数和(自身を含む): 164747520

約数和(自身を除く): 85806644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 122579, 245158, 490316, 858053, 1716106, 2819317, 3432212, 5638634, 11277268, 19735219, 39470438, 78940876]

約数ペア:

[(1, 78940876), (2, 39470438), (4, 19735219), (7, 11277268), (14, 5638634), (23, 3432212), (28, 2819317), (46, 1716106), (92, 858053), (161, 490316), (322, 245158), (644, 122579)]