71142896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{404221}}^1$

素因数の和:404240

約数の個数: 20

約数和(自身を含む): 150370584

約数和(自身を除く): 79227688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 404221, 808442, 1616884, 3233768, 4446431, 6467536, 8892862, 17785724, 35571448, 71142896]

約数ペア:

[(1, 71142896), (2, 35571448), (4, 17785724), (8, 8892862), (11, 6467536), (16, 4446431), (22, 3233768), (44, 1616884), (88, 808442), (176, 404221)]