78841688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{240371}}^1$

素因数の和:240418

約数の個数: 16

約数和(自身を含む): 151434360

約数和(自身を除く): 72592672

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 240371, 480742, 961484, 1922968, 9855211, 19710422, 39420844, 78841688]

約数ペア:

[(1, 78841688), (2, 39420844), (4, 19710422), (8, 9855211), (41, 1922968), (82, 961484), (164, 480742), (328, 240371)]