67986689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 11639551

約数列:

[1, 17, 23, 31, 71, 79, 391, 527, 713, 1207, 1343, 1633, 1817, 2201, 2449, 5609, 12121, 27761, 30889, 37417, 41633, 50623, 56327, 95353, 129007, 173879, 860591, 957559, 2193119, 2955943, 3999217, 67986689]

約数ペア:

[(1, 67986689), (17, 3999217), (23, 2955943), (31, 2193119), (71, 957559), (79, 860591), (391, 173879), (527, 129007), (713, 95353), (1207, 56327), (1343, 50623), (1633, 41633), (1817, 37417), (2201, 30889), (2449, 27761), (5609, 12121)]