84649970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1109}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 161838000

約数和(自身を除く): 77188030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 898, 1109, 2218, 2245, 4490, 5545, 7633, 11090, 15266, 18853, 37706, 38165, 76330, 94265, 188530, 497941, 995882, 2489705, 4979410, 8464997, 16929994, 42324985, 84649970]

約数ペア:

[(1, 84649970), (2, 42324985), (5, 16929994), (10, 8464997), (17, 4979410), (34, 2489705), (85, 995882), (170, 497941), (449, 188530), (898, 94265), (1109, 76330), (2218, 38165), (2245, 37706), (4490, 18853), (5545, 15266), (7633, 11090)]