85870072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{261799}}^1$

素因数の和:261846

約数の個数: 16

約数和(自身を含む): 164934000

約数和(自身を除く): 79063928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 261799, 523598, 1047196, 2094392, 10733759, 21467518, 42935036, 85870072]

約数ペア:

[(1, 85870072), (2, 42935036), (4, 21467518), (8, 10733759), (41, 2094392), (82, 1047196), (164, 523598), (328, 261799)]