78163943

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 101888640

約数和(自身を除く): 23724697

約数列:

[1, 11, 13, 17, 37, 79, 121, 143, 187, 221, 407, 481, 629, 869, 1027, 1343, 1573, 2057, 2431, 2923, 4477, 5291, 6919, 8177, 9559, 11297, 14773, 17459, 26741, 32153, 37999, 49691, 58201, 76109, 89947, 124267, 162503, 192049, 353683, 417989, 546601, 645983, 989417, 2112539, 4597879, 6012611, 7105813, 78163943]

約数ペア:

[(1, 78163943), (11, 7105813), (13, 6012611), (17, 4597879), (37, 2112539), (79, 989417), (121, 645983), (143, 546601), (187, 417989), (221, 353683), (407, 192049), (481, 162503), (629, 124267), (869, 89947), (1027, 76109), (1343, 58201), (1573, 49691), (2057, 37999), (2431, 32153), (2923, 26741), (4477, 17459), (5291, 14773), (6919, 11297), (8177, 9559)]