128586174

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{19973}}^1$

素因数の和:20044

約数の個数: 32

約数和(自身を含む): 273244320

約数和(自身を除く): 144658146

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 6438, 19973, 39946, 59919, 119838, 579217, 739001, 1158434, 1478002, 1737651, 2217003, 3475302, 4434006, 21431029, 42862058, 64293087, 128586174]

約数ペア:

[(1, 128586174), (2, 64293087), (3, 42862058), (6, 21431029), (29, 4434006), (37, 3475302), (58, 2217003), (74, 1737651), (87, 1478002), (111, 1158434), (174, 739001), (222, 579217), (1073, 119838), (2146, 59919), (3219, 39946), (6438, 19973)]