57428826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 142829568

約数和(自身を除く): 85400742

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 546, 642, 749, 983, 1391, 1498, 1966, 2247, 2782, 2949, 4173, 4494, 5898, 6881, 8346, 9737, 12779, 13762, 19474, 20643, 25558, 29211, 38337, 41286, 58422, 76674, 89453, 105181, 178906, 210362, 268359, 315543, 536718, 631086, 736267, 1367353, 1472534, 2208801, 2734706, 4102059, 4417602, 8204118, 9571471, 19142942, 28714413, 57428826]

約数ペア:

[(1, 57428826), (2, 28714413), (3, 19142942), (6, 9571471), (7, 8204118), (13, 4417602), (14, 4102059), (21, 2734706), (26, 2208801), (39, 1472534), (42, 1367353), (78, 736267), (91, 631086), (107, 536718), (182, 315543), (214, 268359), (273, 210362), (321, 178906), (546, 105181), (642, 89453), (749, 76674), (983, 58422), (1391, 41286), (1498, 38337), (1966, 29211), (2247, 25558), (2782, 20643), (2949, 19474), (4173, 13762), (4494, 12779), (5898, 9737), (6881, 8346)]