78012004

素因数分解:

$2^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{2267}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 156219840

約数和(自身を除く): 78207836

約数列:

[1, 2, 4, 7, 14, 28, 1229, 2267, 2458, 4534, 4916, 8603, 9068, 15869, 17206, 31738, 34412, 63476, 2786143, 5572286, 11144572, 19503001, 39006002, 78012004]

約数ペア:

[(1, 78012004), (2, 39006002), (4, 19503001), (7, 11144572), (14, 5572286), (28, 2786143), (1229, 63476), (2267, 34412), (2458, 31738), (4534, 17206), (4916, 15869), (8603, 9068)]