67775838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 88988322

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 79, 102, 158, 221, 237, 442, 474, 647, 663, 1027, 1294, 1326, 1343, 1941, 2054, 2686, 3081, 3882, 4029, 6162, 8058, 8411, 10999, 16822, 17459, 21998, 25233, 32997, 34918, 50466, 51113, 52377, 65994, 102226, 104754, 142987, 153339, 285974, 306678, 428961, 664469, 857922, 868921, 1328938, 1737842, 1993407, 2606763, 3986814, 5213526, 11295973, 22591946, 33887919, 67775838]

約数ペア:

[(1, 67775838), (2, 33887919), (3, 22591946), (6, 11295973), (13, 5213526), (17, 3986814), (26, 2606763), (34, 1993407), (39, 1737842), (51, 1328938), (78, 868921), (79, 857922), (102, 664469), (158, 428961), (221, 306678), (237, 285974), (442, 153339), (474, 142987), (647, 104754), (663, 102226), (1027, 65994), (1294, 52377), (1326, 51113), (1343, 50466), (1941, 34918), (2054, 32997), (2686, 25233), (3081, 21998), (3882, 17459), (4029, 16822), (6162, 10999), (8058, 8411)]