128445132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1237}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 318215520

約数和(自身を除く): 189770388

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 509, 1018, 1237, 1527, 2036, 2474, 3054, 3711, 4948, 6108, 7422, 8653, 14844, 17306, 21029, 25959, 34612, 42058, 51918, 63087, 84116, 103836, 126174, 252348, 629633, 1259266, 1888899, 2518532, 3777798, 7555596, 10703761, 21407522, 32111283, 42815044, 64222566, 128445132]

約数ペア:

[(1, 128445132), (2, 64222566), (3, 42815044), (4, 32111283), (6, 21407522), (12, 10703761), (17, 7555596), (34, 3777798), (51, 2518532), (68, 1888899), (102, 1259266), (204, 629633), (509, 252348), (1018, 126174), (1237, 103836), (1527, 84116), (2036, 63087), (2474, 51918), (3054, 42058), (3711, 34612), (4948, 25959), (6108, 21029), (7422, 17306), (8653, 14844)]