68381217

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 107474640

約数和(自身を除く): 39093423

約数列:

[1, 3, 9, 29, 37, 73, 87, 97, 111, 219, 261, 291, 333, 657, 873, 1073, 2117, 2701, 2813, 3219, 3589, 6351, 7081, 8103, 8439, 9657, 10767, 19053, 21243, 24309, 25317, 32301, 63729, 78329, 104081, 205349, 234987, 261997, 312243, 616047, 704961, 785991, 936729, 1848141, 2357973, 7597913, 22793739, 68381217]

約数ペア:

[(1, 68381217), (3, 22793739), (9, 7597913), (29, 2357973), (37, 1848141), (73, 936729), (87, 785991), (97, 704961), (111, 616047), (219, 312243), (261, 261997), (291, 234987), (333, 205349), (657, 104081), (873, 78329), (1073, 63729), (2117, 32301), (2701, 25317), (2813, 24309), (3219, 21243), (3589, 19053), (6351, 10767), (7081, 9657), (8103, 8439)]