127778908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{11827}}^1$

素因数の和:11941

約数の個数: 24

約数和(自身を含む): 232822352

約数和(自身を除く): 105043444

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2701, 5402, 10804, 11827, 23654, 47308, 437599, 863371, 875198, 1726742, 1750396, 3453484, 31944727, 63889454, 127778908]

約数ペア:

[(1, 127778908), (2, 63889454), (4, 31944727), (37, 3453484), (73, 1750396), (74, 1726742), (146, 875198), (148, 863371), (292, 437599), (2701, 47308), (5402, 23654), (10804, 11827)]