69981772

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19079}}^1$

素因数の和:19221

約数の個数: 24

約数和(自身を含む): 141039360

約数和(自身を除く): 71057588

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19079, 38158, 76316, 133553, 267106, 534212, 2499349, 4998698, 9997396, 17495443, 34990886, 69981772]

約数ペア:

[(1, 69981772), (2, 34990886), (4, 17495443), (7, 9997396), (14, 4998698), (28, 2499349), (131, 534212), (262, 267106), (524, 133553), (917, 76316), (1834, 38158), (3668, 19079)]