85520048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{87623}}^1$

素因数の和:87692

約数の個数: 20

約数和(自身を含む): 168413328

約数和(自身を除く): 82893280

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 87623, 175246, 350492, 700984, 1401968, 5345003, 10690006, 21380012, 42760024, 85520048]

約数ペア:

[(1, 85520048), (2, 42760024), (4, 21380012), (8, 10690006), (16, 5345003), (61, 1401968), (122, 700984), (244, 350492), (488, 175246), (976, 87623)]