81979338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6043}}^1$

素因数の和:6091

約数の個数: 64

約数和(自身を含む): 208880640

約数和(自身を除く): 126901302

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6043, 6783, 12086, 13566, 18129, 36258, 42301, 84602, 102731, 114817, 126903, 205462, 229634, 253806, 308193, 344451, 616386, 688902, 719117, 803719, 1438234, 1607438, 1951889, 2157351, 2411157, 3903778, 4314702, 4822314, 5855667, 11711334, 13663223, 27326446, 40989669, 81979338]

約数ペア:

[(1, 81979338), (2, 40989669), (3, 27326446), (6, 13663223), (7, 11711334), (14, 5855667), (17, 4822314), (19, 4314702), (21, 3903778), (34, 2411157), (38, 2157351), (42, 1951889), (51, 1607438), (57, 1438234), (102, 803719), (114, 719117), (119, 688902), (133, 616386), (238, 344451), (266, 308193), (323, 253806), (357, 229634), (399, 205462), (646, 126903), (714, 114817), (798, 102731), (969, 84602), (1938, 42301), (2261, 36258), (4522, 18129), (6043, 13566), (6783, 12086)]