64273748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 144074112

約数和(自身を除く): 79800364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 311, 427, 484, 622, 671, 847, 854, 1244, 1342, 1694, 1708, 2177, 2684, 3388, 3421, 4354, 4697, 6842, 7381, 8708, 9394, 13684, 14762, 18788, 18971, 23947, 29524, 37631, 37942, 47894, 51667, 75262, 75884, 95788, 103334, 132797, 150524, 206668, 208681, 263417, 265594, 417362, 526834, 531188, 834724, 1053668, 1460767, 2295491, 2921534, 4590982, 5843068, 9181964, 16068437, 32136874, 64273748]

約数ペア:

[(1, 64273748), (2, 32136874), (4, 16068437), (7, 9181964), (11, 5843068), (14, 4590982), (22, 2921534), (28, 2295491), (44, 1460767), (61, 1053668), (77, 834724), (121, 531188), (122, 526834), (154, 417362), (242, 265594), (244, 263417), (308, 208681), (311, 206668), (427, 150524), (484, 132797), (622, 103334), (671, 95788), (847, 75884), (854, 75262), (1244, 51667), (1342, 47894), (1694, 37942), (1708, 37631), (2177, 29524), (2684, 23947), (3388, 18971), (3421, 18788), (4354, 14762), (4697, 13684), (6842, 9394), (7381, 8708)]