126628216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 156418184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 923, 1144, 1559, 1562, 1846, 3118, 3124, 3692, 6236, 6248, 7384, 10153, 12472, 17149, 20267, 20306, 34298, 40534, 40612, 68596, 81068, 81224, 110689, 137192, 162136, 221378, 222937, 442756, 445874, 885512, 891748, 1217579, 1438957, 1783496, 2435158, 2877914, 4870316, 5755828, 9740632, 11511656, 15828527, 31657054, 63314108, 126628216]

約数ペア:

[(1, 126628216), (2, 63314108), (4, 31657054), (8, 15828527), (11, 11511656), (13, 9740632), (22, 5755828), (26, 4870316), (44, 2877914), (52, 2435158), (71, 1783496), (88, 1438957), (104, 1217579), (142, 891748), (143, 885512), (284, 445874), (286, 442756), (568, 222937), (572, 221378), (781, 162136), (923, 137192), (1144, 110689), (1559, 81224), (1562, 81068), (1846, 68596), (3118, 40612), (3124, 40534), (3692, 34298), (6236, 20306), (6248, 20267), (7384, 17149), (10153, 12472)]