69864004

素因数分解:

$2^2\times 7^2\times {\mathrm{356449}}^1$

素因数の和:356467

約数の個数: 18

約数和(自身を含む): 142223550

約数和(自身を除く): 72359546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 356449, 712898, 1425796, 2495143, 4990286, 9980572, 17466001, 34932002, 69864004]

約数ペア:

[(1, 69864004), (2, 34932002), (4, 17466001), (7, 9980572), (14, 4990286), (28, 2495143), (49, 1425796), (98, 712898), (196, 356449)]