140731066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 272719872

約数和(自身を除く): 131988806

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 47, 94, 119, 161, 238, 322, 329, 391, 547, 658, 782, 799, 1081, 1094, 1598, 2162, 2737, 3829, 5474, 5593, 7567, 7658, 9299, 11186, 12581, 15134, 18377, 18598, 25162, 25709, 36754, 51418, 65093, 88067, 128639, 130186, 176134, 179963, 213877, 257278, 359926, 427754, 437053, 591307, 874106, 1182614, 1497139, 2994278, 3059371, 4139149, 6118742, 8278298, 10052219, 20104438, 70365533, 140731066]

約数ペア:

[(1, 140731066), (2, 70365533), (7, 20104438), (14, 10052219), (17, 8278298), (23, 6118742), (34, 4139149), (46, 3059371), (47, 2994278), (94, 1497139), (119, 1182614), (161, 874106), (238, 591307), (322, 437053), (329, 427754), (391, 359926), (547, 257278), (658, 213877), (782, 179963), (799, 176134), (1081, 130186), (1094, 128639), (1598, 88067), (2162, 65093), (2737, 51418), (3829, 36754), (5474, 25709), (5593, 25162), (7567, 18598), (7658, 18377), (9299, 15134), (11186, 12581)]