161498414

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 315802800

約数和(自身を除く): 154304386

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1078, 1813, 2849, 3626, 4049, 5698, 8098, 19943, 28343, 39886, 44539, 56686, 89078, 149813, 198401, 299626, 311773, 396802, 623546, 1048691, 1647943, 2097382, 2182411, 3295886, 4364822, 7340837, 11535601, 14681674, 23071202, 80749207, 161498414]

約数ペア:

[(1, 161498414), (2, 80749207), (7, 23071202), (11, 14681674), (14, 11535601), (22, 7340837), (37, 4364822), (49, 3295886), (74, 2182411), (77, 2097382), (98, 1647943), (154, 1048691), (259, 623546), (407, 396802), (518, 311773), (539, 299626), (814, 198401), (1078, 149813), (1813, 89078), (2849, 56686), (3626, 44539), (4049, 39886), (5698, 28343), (8098, 19943)]