168664078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 120914162

約数列:

[1, 2, 11, 22, 41, 82, 89, 121, 178, 191, 242, 382, 451, 902, 979, 1958, 2101, 3649, 4202, 4961, 7298, 7831, 9922, 10769, 15662, 16999, 21538, 23111, 33998, 40139, 46222, 80278, 86141, 172282, 186989, 373978, 441529, 696959, 883058, 947551, 1393918, 1895102, 2056879, 4113758, 7666549, 15333098, 84332039, 168664078]

約数ペア:

[(1, 168664078), (2, 84332039), (11, 15333098), (22, 7666549), (41, 4113758), (82, 2056879), (89, 1895102), (121, 1393918), (178, 947551), (191, 883058), (242, 696959), (382, 441529), (451, 373978), (902, 186989), (979, 172282), (1958, 86141), (2101, 80278), (3649, 46222), (4202, 40139), (4961, 33998), (7298, 23111), (7831, 21538), (9922, 16999), (10769, 15662)]