71874476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{438259}}^1$

素因数の和:438304

約数の個数: 12

約数和(自身を含む): 128848440

約数和(自身を除く): 56973964

約数列:

[1, 2, 4, 41, 82, 164, 438259, 876518, 1753036, 17968619, 35937238, 71874476]

約数ペア:

[(1, 71874476), (2, 35937238), (4, 17968619), (41, 1753036), (82, 876518), (164, 438259)]