67143568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 140303520

約数和(自身を除く): 73159952

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 5387, 6232, 10774, 12464, 21548, 43096, 86192, 102353, 204706, 220867, 409412, 441734, 818824, 883468, 1637648, 1766936, 3533872, 4196473, 8392946, 16785892, 33571784, 67143568]

約数ペア:

[(1, 67143568), (2, 33571784), (4, 16785892), (8, 8392946), (16, 4196473), (19, 3533872), (38, 1766936), (41, 1637648), (76, 883468), (82, 818824), (152, 441734), (164, 409412), (304, 220867), (328, 204706), (656, 102353), (779, 86192), (1558, 43096), (3116, 21548), (5387, 12464), (6232, 10774)]