25619916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 72027648

約数和(自身を除く): 46407732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 43, 82, 84, 86, 123, 129, 164, 172, 173, 246, 258, 287, 301, 346, 492, 516, 519, 574, 602, 692, 861, 903, 1038, 1148, 1204, 1211, 1722, 1763, 1806, 2076, 2422, 3444, 3526, 3612, 3633, 4844, 5289, 7052, 7093, 7266, 7439, 10578, 12341, 14186, 14532, 14878, 21156, 21279, 22317, 24682, 28372, 29756, 37023, 42558, 44634, 49364, 49651, 52073, 74046, 85116, 89268, 99302, 104146, 148092, 148953, 156219, 198604, 208292, 297906, 304999, 312438, 595812, 609998, 624876, 914997, 1219996, 1829994, 2134993, 3659988, 4269986, 6404979, 8539972, 12809958, 25619916]

約数ペア:

[(1, 25619916), (2, 12809958), (3, 8539972), (4, 6404979), (6, 4269986), (7, 3659988), (12, 2134993), (14, 1829994), (21, 1219996), (28, 914997), (41, 624876), (42, 609998), (43, 595812), (82, 312438), (84, 304999), (86, 297906), (123, 208292), (129, 198604), (164, 156219), (172, 148953), (173, 148092), (246, 104146), (258, 99302), (287, 89268), (301, 85116), (346, 74046), (492, 52073), (516, 49651), (519, 49364), (574, 44634), (602, 42558), (692, 37023), (861, 29756), (903, 28372), (1038, 24682), (1148, 22317), (1204, 21279), (1211, 21156), (1722, 14878), (1763, 14532), (1806, 14186), (2076, 12341), (2422, 10578), (3444, 7439), (3526, 7266), (3612, 7093), (3633, 7052), (4844, 5289)]