51111816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 146657280

約数和(自身を除く): 95545464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307, 614, 921, 991, 1228, 1842, 1982, 2149, 2456, 2973, 3684, 3964, 4298, 5946, 6447, 6937, 7368, 7928, 8596, 11892, 12894, 13874, 17192, 20811, 23784, 25788, 27748, 41622, 51576, 55496, 83244, 166488, 304237, 608474, 912711, 1216948, 1825422, 2129659, 2433896, 3650844, 4259318, 6388977, 7301688, 8518636, 12777954, 17037272, 25555908, 51111816]

約数ペア:

[(1, 51111816), (2, 25555908), (3, 17037272), (4, 12777954), (6, 8518636), (7, 7301688), (8, 6388977), (12, 4259318), (14, 3650844), (21, 2433896), (24, 2129659), (28, 1825422), (42, 1216948), (56, 912711), (84, 608474), (168, 304237), (307, 166488), (614, 83244), (921, 55496), (991, 51576), (1228, 41622), (1842, 27748), (1982, 25788), (2149, 23784), (2456, 20811), (2973, 17192), (3684, 13874), (3964, 12894), (4298, 11892), (5946, 8596), (6447, 7928), (6937, 7368)]