80797787

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 101274624

約数和(自身を除く): 20476837

約数列:

[1, 7, 17, 71, 73, 119, 131, 497, 511, 917, 1207, 1241, 2227, 5183, 8449, 8687, 9301, 9563, 15589, 36281, 65107, 66941, 88111, 158117, 162571, 616777, 678973, 1106819, 1137997, 4752811, 11542541, 80797787]

約数ペア:

[(1, 80797787), (7, 11542541), (17, 4752811), (71, 1137997), (73, 1106819), (119, 678973), (131, 616777), (497, 162571), (511, 158117), (917, 88111), (1207, 66941), (1241, 65107), (2227, 36281), (5183, 15589), (8449, 9563), (8687, 9301)]