161767892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6577}}^1$

素因数の和:6648

約数の個数: 48

約数和(自身を含む): 340372032

約数和(自身を除く): 178604140

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 6577, 12298, 13154, 24596, 26308, 72347, 85501, 144694, 171002, 282811, 289388, 342004, 565622, 940511, 1131244, 1881022, 3110921, 3676543, 3762044, 6221842, 7353086, 12443684, 14706172, 40441973, 80883946, 161767892]

約数ペア:

[(1, 161767892), (2, 80883946), (4, 40441973), (11, 14706172), (13, 12443684), (22, 7353086), (26, 6221842), (43, 3762044), (44, 3676543), (52, 3110921), (86, 1881022), (143, 1131244), (172, 940511), (286, 565622), (473, 342004), (559, 289388), (572, 282811), (946, 171002), (1118, 144694), (1892, 85501), (2236, 72347), (6149, 26308), (6577, 24596), (12298, 13154)]