1316238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 3456936

約数和(自身を除く): 2140698

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 49, 66, 74, 77, 98, 111, 121, 147, 154, 222, 231, 242, 259, 294, 363, 407, 462, 518, 539, 726, 777, 814, 847, 1078, 1221, 1554, 1617, 1694, 1813, 2442, 2541, 2849, 3234, 3626, 4477, 5082, 5439, 5698, 5929, 8547, 8954, 10878, 11858, 13431, 17094, 17787, 19943, 26862, 31339, 35574, 39886, 59829, 62678, 94017, 119658, 188034, 219373, 438746, 658119, 1316238]

約数ペア:

[(1, 1316238), (2, 658119), (3, 438746), (6, 219373), (7, 188034), (11, 119658), (14, 94017), (21, 62678), (22, 59829), (33, 39886), (37, 35574), (42, 31339), (49, 26862), (66, 19943), (74, 17787), (77, 17094), (98, 13431), (111, 11858), (121, 10878), (147, 8954), (154, 8547), (222, 5929), (231, 5698), (242, 5439), (259, 5082), (294, 4477), (363, 3626), (407, 3234), (462, 2849), (518, 2541), (539, 2442), (726, 1813), (777, 1694), (814, 1617), (847, 1554), (1078, 1221)]