77709278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{120293}}^1$

素因数の和:120331

約数の個数: 16

約数和(自身を含む): 129917520

約数和(自身を除く): 52208242

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 120293, 240586, 2044981, 2285567, 4089962, 4571134, 38854639, 77709278]

約数ペア:

[(1, 77709278), (2, 38854639), (17, 4571134), (19, 4089962), (34, 2285567), (38, 2044981), (323, 240586), (646, 120293)]