78466866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 97892814

約数列:

[1, 2, 3, 6, 17, 29, 34, 41, 51, 58, 82, 87, 102, 123, 174, 246, 493, 647, 697, 986, 1189, 1294, 1394, 1479, 1941, 2091, 2378, 2958, 3567, 3882, 4182, 7134, 10999, 18763, 20213, 21998, 26527, 32997, 37526, 40426, 53054, 56289, 60639, 65994, 79581, 112578, 121278, 159162, 318971, 450959, 637942, 769283, 901918, 956913, 1352877, 1538566, 1913826, 2307849, 2705754, 4615698, 13077811, 26155622, 39233433, 78466866]

約数ペア:

[(1, 78466866), (2, 39233433), (3, 26155622), (6, 13077811), (17, 4615698), (29, 2705754), (34, 2307849), (41, 1913826), (51, 1538566), (58, 1352877), (82, 956913), (87, 901918), (102, 769283), (123, 637942), (174, 450959), (246, 318971), (493, 159162), (647, 121278), (697, 112578), (986, 79581), (1189, 65994), (1294, 60639), (1394, 56289), (1479, 53054), (1941, 40426), (2091, 37526), (2378, 32997), (2958, 26527), (3567, 21998), (3882, 20213), (4182, 18763), (7134, 10999)]