40789749

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 79220736

約数和(自身を除く): 38430987

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 47, 51, 77, 91, 119, 141, 143, 187, 221, 231, 273, 289, 329, 357, 429, 517, 561, 611, 663, 799, 867, 987, 1001, 1309, 1547, 1551, 1833, 2023, 2397, 2431, 3003, 3179, 3619, 3757, 3927, 4277, 4641, 5593, 6069, 6721, 7293, 8789, 9537, 10387, 10857, 11271, 12831, 13583, 16779, 17017, 20163, 22253, 26299, 26367, 31161, 40749, 41327, 47047, 51051, 61523, 66759, 72709, 78897, 95081, 114257, 123981, 141141, 149413, 176579, 184569, 218127, 285243, 289289, 342771, 448239, 529737, 799799, 867867, 1045891, 1236053, 1942369, 2399397, 3137673, 3708159, 5827107, 13596583, 40789749]

約数ペア:

[(1, 40789749), (3, 13596583), (7, 5827107), (11, 3708159), (13, 3137673), (17, 2399397), (21, 1942369), (33, 1236053), (39, 1045891), (47, 867867), (51, 799799), (77, 529737), (91, 448239), (119, 342771), (141, 289289), (143, 285243), (187, 218127), (221, 184569), (231, 176579), (273, 149413), (289, 141141), (329, 123981), (357, 114257), (429, 95081), (517, 78897), (561, 72709), (611, 66759), (663, 61523), (799, 51051), (867, 47047), (987, 41327), (1001, 40749), (1309, 31161), (1547, 26367), (1551, 26299), (1833, 22253), (2023, 20163), (2397, 17017), (2431, 16779), (3003, 13583), (3179, 12831), (3619, 11271), (3757, 10857), (3927, 10387), (4277, 9537), (4641, 8789), (5593, 7293), (6069, 6721)]