78113788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1879}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 144233600

約数和(自身を除く): 66119812

約数列:

[1, 2, 4, 19, 38, 76, 547, 1094, 1879, 2188, 3758, 7516, 10393, 20786, 35701, 41572, 71402, 142804, 1027813, 2055626, 4111252, 19528447, 39056894, 78113788]

約数ペア:

[(1, 78113788), (2, 39056894), (4, 19528447), (19, 4111252), (38, 2055626), (76, 1027813), (547, 142804), (1094, 71402), (1879, 41572), (2188, 35701), (3758, 20786), (7516, 10393)]