81415842

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 84472158

約数列:

[1, 2, 3, 6, 71, 142, 213, 383, 426, 499, 766, 998, 1149, 1497, 2298, 2994, 27193, 35429, 54386, 70858, 81579, 106287, 163158, 191117, 212574, 382234, 573351, 1146702, 13569307, 27138614, 40707921, 81415842]

約数ペア:

[(1, 81415842), (2, 40707921), (3, 27138614), (6, 13569307), (71, 1146702), (142, 573351), (213, 382234), (383, 212574), (426, 191117), (499, 163158), (766, 106287), (998, 81579), (1149, 70858), (1497, 54386), (2298, 35429), (2994, 27193)]