81704882

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 62963278

約数列:

[1, 2, 7, 14, 41, 82, 137, 274, 287, 574, 959, 1039, 1918, 2078, 5617, 7273, 11234, 14546, 39319, 42599, 78638, 85198, 142343, 284686, 298193, 596386, 996401, 1992802, 5836063, 11672126, 40852441, 81704882]

約数ペア:

[(1, 81704882), (2, 40852441), (7, 11672126), (14, 5836063), (41, 1992802), (82, 996401), (137, 596386), (274, 298193), (287, 284686), (574, 142343), (959, 85198), (1039, 78638), (1918, 42599), (2078, 39319), (5617, 14546), (7273, 11234)]