69139994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1669}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 129859200

約数和(自身を除く): 60719206

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 269, 538, 1669, 1883, 2959, 3338, 3766, 5918, 11683, 18359, 20713, 23366, 36718, 41426, 128513, 257026, 448961, 897922, 3142727, 4938571, 6285454, 9877142, 34569997, 69139994]

約数ペア:

[(1, 69139994), (2, 34569997), (7, 9877142), (11, 6285454), (14, 4938571), (22, 3142727), (77, 897922), (154, 448961), (269, 257026), (538, 128513), (1669, 41426), (1883, 36718), (2959, 23366), (3338, 20713), (3766, 18359), (5918, 11683)]