128439678

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 261072000

約数和(自身を除く): 132632322

約数列:

[1, 2, 3, 6, 83, 166, 249, 349, 498, 698, 739, 1047, 1478, 2094, 2217, 4434, 28967, 57934, 61337, 86901, 122674, 173802, 184011, 257911, 368022, 515822, 773733, 1547466, 21406613, 42813226, 64219839, 128439678]

約数ペア:

[(1, 128439678), (2, 64219839), (3, 42813226), (6, 21406613), (83, 1547466), (166, 773733), (249, 515822), (349, 368022), (498, 257911), (698, 184011), (739, 173802), (1047, 122674), (1478, 86901), (2094, 61337), (2217, 57934), (4434, 28967)]