145311772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2767}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 268163840

約数和(自身を除く): 122852068

約数列:

[1, 2, 4, 19, 38, 76, 691, 1382, 2764, 2767, 5534, 11068, 13129, 26258, 52516, 52573, 105146, 210292, 1911997, 3823994, 7647988, 36327943, 72655886, 145311772]

約数ペア:

[(1, 145311772), (2, 72655886), (4, 36327943), (19, 7647988), (38, 3823994), (76, 1911997), (691, 210292), (1382, 105146), (2764, 52573), (2767, 52516), (5534, 26258), (11068, 13129)]