86744072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{252163}}^1$

素因数の和:252212

約数の個数: 16

約数和(自身を含む): 166428240

約数和(自身を除く): 79684168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 252163, 504326, 1008652, 2017304, 10843009, 21686018, 43372036, 86744072]

約数ペア:

[(1, 86744072), (2, 43372036), (4, 21686018), (8, 10843009), (43, 2017304), (86, 1008652), (172, 504326), (344, 252163)]