78077251

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 100454400

約数和(自身を除く): 22377149

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 551, 589, 653, 899, 3857, 4123, 4571, 6293, 12407, 17081, 18937, 20243, 86849, 119567, 132559, 141701, 359803, 384617, 587047, 2518621, 2692319, 4109329, 11153893, 78077251]

約数ペア:

[(1, 78077251), (7, 11153893), (19, 4109329), (29, 2692319), (31, 2518621), (133, 587047), (203, 384617), (217, 359803), (551, 141701), (589, 132559), (653, 119567), (899, 86849), (3857, 20243), (4123, 18937), (4571, 17081), (6293, 12407)]