78999784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{240853}}^1$

素因数の和:240900

約数の個数: 16

約数和(自身を含む): 151738020

約数和(自身を除く): 72738236

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 240853, 481706, 963412, 1926824, 9874973, 19749946, 39499892, 78999784]

約数ペア:

[(1, 78999784), (2, 39499892), (4, 19749946), (8, 9874973), (41, 1926824), (82, 963412), (164, 481706), (328, 240853)]