77553516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 199433920

約数和(自身を除く): 121880404

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 529, 643, 874, 1058, 1286, 1311, 1587, 1748, 1929, 2116, 2572, 2622, 3174, 3858, 5244, 6348, 7716, 10051, 12217, 14789, 20102, 24434, 29578, 30153, 36651, 40204, 44367, 48868, 59156, 60306, 73302, 88734, 120612, 146604, 177468, 280991, 340147, 561982, 680294, 842973, 1020441, 1123964, 1360588, 1685946, 2040882, 3371892, 4081764, 6462793, 12925586, 19388379, 25851172, 38776758, 77553516]

約数ペア:

[(1, 77553516), (2, 38776758), (3, 25851172), (4, 19388379), (6, 12925586), (12, 6462793), (19, 4081764), (23, 3371892), (38, 2040882), (46, 1685946), (57, 1360588), (69, 1123964), (76, 1020441), (92, 842973), (114, 680294), (138, 561982), (228, 340147), (276, 280991), (437, 177468), (529, 146604), (643, 120612), (874, 88734), (1058, 73302), (1286, 60306), (1311, 59156), (1587, 48868), (1748, 44367), (1929, 40204), (2116, 36651), (2572, 30153), (2622, 29578), (3174, 24434), (3858, 20102), (5244, 14789), (6348, 12217), (7716, 10051)]