71090716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4409}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 129654000

約数和(自身を除く): 58563284

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 4409, 8062, 8818, 16124, 17636, 127861, 255722, 511444, 612851, 1225702, 2451404, 17772679, 35545358, 71090716]

約数ペア:

[(1, 71090716), (2, 35545358), (4, 17772679), (29, 2451404), (58, 1225702), (116, 612851), (139, 511444), (278, 255722), (556, 127861), (4031, 17636), (4409, 16124), (8062, 8818)]