85244336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280409}}^1$

素因数の和:280436

約数の個数: 20

約数和(自身を含む): 173854200

約数和(自身を除く): 88609864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280409, 560818, 1121636, 2243272, 4486544, 5327771, 10655542, 21311084, 42622168, 85244336]

約数ペア:

[(1, 85244336), (2, 42622168), (4, 21311084), (8, 10655542), (16, 5327771), (19, 4486544), (38, 2243272), (76, 1121636), (152, 560818), (304, 280409)]