78533368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239431}}^1$

素因数の和:239478

約数の個数: 16

約数和(自身を含む): 150842160

約数和(自身を除く): 72308792

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 239431, 478862, 957724, 1915448, 9816671, 19633342, 39266684, 78533368]

約数ペア:

[(1, 78533368), (2, 39266684), (4, 19633342), (8, 9816671), (41, 1915448), (82, 957724), (164, 478862), (328, 239431)]