78136718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4520

約数の個数: 24

約数和(自身を含む): 130623024

約数和(自身を除く): 52486306

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1606, 4423, 8833, 8846, 17666, 48653, 97306, 322879, 535183, 645758, 1070366, 3551669, 7103338, 39068359, 78136718]

約数ペア:

[(1, 78136718), (2, 39068359), (11, 7103338), (22, 3551669), (73, 1070366), (121, 645758), (146, 535183), (242, 322879), (803, 97306), (1606, 48653), (4423, 17666), (8833, 8846)]