161349912

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21757}}^1$

素因数の和:21872

約数の個数: 48

約数和(自身を含む): 441252240

約数和(自身を除く): 279902328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 21757, 43514, 65271, 87028, 130542, 174056, 195813, 261084, 391626, 522168, 783252, 1566504, 2240971, 4481942, 6722913, 8963884, 13445826, 17927768, 20168739, 26891652, 40337478, 53783304, 80674956, 161349912]

約数ペア:

[(1, 161349912), (2, 80674956), (3, 53783304), (4, 40337478), (6, 26891652), (8, 20168739), (9, 17927768), (12, 13445826), (18, 8963884), (24, 6722913), (36, 4481942), (72, 2240971), (103, 1566504), (206, 783252), (309, 522168), (412, 391626), (618, 261084), (824, 195813), (927, 174056), (1236, 130542), (1854, 87028), (2472, 65271), (3708, 43514), (7416, 21757)]