161749242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4339}}^1$

素因数の和:4475

約数の個数: 48

約数和(自身を含む): 372372000

約数和(自身を除く): 210622758

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 654, 981, 1962, 2071, 4142, 4339, 6213, 8678, 12426, 13017, 18639, 26034, 37278, 39051, 78102, 82441, 164882, 247323, 472951, 494646, 741969, 945902, 1418853, 1483938, 2837706, 4256559, 8513118, 8986069, 17972138, 26958207, 53916414, 80874621, 161749242]

約数ペア:

[(1, 161749242), (2, 80874621), (3, 53916414), (6, 26958207), (9, 17972138), (18, 8986069), (19, 8513118), (38, 4256559), (57, 2837706), (109, 1483938), (114, 1418853), (171, 945902), (218, 741969), (327, 494646), (342, 472951), (654, 247323), (981, 164882), (1962, 82441), (2071, 78102), (4142, 39051), (4339, 37278), (6213, 26034), (8678, 18639), (12426, 13017)]