78649276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{39883}}^1$

素因数の和:39933

約数の個数: 24

約数和(自身を含む): 150761520

約数和(自身を除く): 72112244

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 39883, 79766, 159532, 678011, 1156607, 1356022, 2313214, 2712044, 4626428, 19662319, 39324638, 78649276]

約数ペア:

[(1, 78649276), (2, 39324638), (4, 19662319), (17, 4626428), (29, 2712044), (34, 2313214), (58, 1356022), (68, 1156607), (116, 678011), (493, 159532), (986, 79766), (1972, 39883)]