77919156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1283}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 226209984

約数和(自身を除く): 148290828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1283, 1446, 1687, 2169, 2566, 2892, 3374, 3849, 4338, 5061, 5132, 6748, 7698, 8676, 8981, 10122, 11547, 15183, 15396, 17962, 20244, 23094, 26943, 30366, 35924, 46188, 53886, 60732, 80829, 107772, 161658, 309203, 323316, 618406, 927609, 1236812, 1855218, 2164421, 2782827, 3710436, 4328842, 5565654, 6493263, 8657684, 11131308, 12986526, 19479789, 25973052, 38959578, 77919156]

約数ペア:

[(1, 77919156), (2, 38959578), (3, 25973052), (4, 19479789), (6, 12986526), (7, 11131308), (9, 8657684), (12, 6493263), (14, 5565654), (18, 4328842), (21, 3710436), (28, 2782827), (36, 2164421), (42, 1855218), (63, 1236812), (84, 927609), (126, 618406), (241, 323316), (252, 309203), (482, 161658), (723, 107772), (964, 80829), (1283, 60732), (1446, 53886), (1687, 46188), (2169, 35924), (2566, 30366), (2892, 26943), (3374, 23094), (3849, 20244), (4338, 17962), (5061, 15396), (5132, 15183), (6748, 11547), (7698, 10122), (8676, 8981)]