77687778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 105203742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 107, 118, 177, 214, 293, 321, 354, 413, 586, 642, 749, 826, 879, 1239, 1498, 1758, 2051, 2247, 2478, 4102, 4494, 6153, 6313, 12306, 12626, 17287, 18939, 31351, 34574, 37878, 44191, 51861, 62702, 88382, 94053, 103722, 121009, 132573, 188106, 219457, 242018, 265146, 363027, 438914, 658371, 726054, 1316742, 1849709, 3699418, 5549127, 11098254, 12947963, 25895926, 38843889, 77687778]

約数ペア:

[(1, 77687778), (2, 38843889), (3, 25895926), (6, 12947963), (7, 11098254), (14, 5549127), (21, 3699418), (42, 1849709), (59, 1316742), (107, 726054), (118, 658371), (177, 438914), (214, 363027), (293, 265146), (321, 242018), (354, 219457), (413, 188106), (586, 132573), (642, 121009), (749, 103722), (826, 94053), (879, 88382), (1239, 62702), (1498, 51861), (1758, 44191), (2051, 37878), (2247, 34574), (2478, 31351), (4102, 18939), (4494, 17287), (6153, 12626), (6313, 12306)]