80316236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 189874944

約数和(自身を除く): 109558708

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1543, 1859, 2002, 2366, 3086, 3718, 4004, 4732, 6172, 7436, 10801, 13013, 16973, 20059, 21602, 26026, 33946, 40118, 43204, 52052, 67892, 80236, 118811, 140413, 220649, 237622, 260767, 280826, 441298, 475244, 521534, 561652, 882596, 1043068, 1544543, 1825369, 2868437, 3089086, 3650738, 5736874, 6178172, 7301476, 11473748, 20079059, 40158118, 80316236]

約数ペア:

[(1, 80316236), (2, 40158118), (4, 20079059), (7, 11473748), (11, 7301476), (13, 6178172), (14, 5736874), (22, 3650738), (26, 3089086), (28, 2868437), (44, 1825369), (52, 1544543), (77, 1043068), (91, 882596), (143, 561652), (154, 521534), (169, 475244), (182, 441298), (286, 280826), (308, 260767), (338, 237622), (364, 220649), (572, 140413), (676, 118811), (1001, 80236), (1183, 67892), (1543, 52052), (1859, 43204), (2002, 40118), (2366, 33946), (3086, 26026), (3718, 21602), (4004, 20059), (4732, 16973), (6172, 13013), (7436, 10801)]