81362004

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 194187840

約数和(自身を除く): 112825836

約数列:

[1, 2, 3, 4, 6, 12, 73, 131, 146, 219, 262, 292, 393, 438, 524, 709, 786, 876, 1418, 1572, 2127, 2836, 4254, 8508, 9563, 19126, 28689, 38252, 51757, 57378, 92879, 103514, 114756, 155271, 185758, 207028, 278637, 310542, 371516, 557274, 621084, 1114548, 6780167, 13560334, 20340501, 27120668, 40681002, 81362004]

約数ペア:

[(1, 81362004), (2, 40681002), (3, 27120668), (4, 20340501), (6, 13560334), (12, 6780167), (73, 1114548), (131, 621084), (146, 557274), (219, 371516), (262, 310542), (292, 278637), (393, 207028), (438, 185758), (524, 155271), (709, 114756), (786, 103514), (876, 92879), (1418, 57378), (1572, 51757), (2127, 38252), (2836, 28689), (4254, 19126), (8508, 9563)]