80796296

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 178770240

約数和(自身を除く): 97973944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2903, 3479, 3976, 5806, 6958, 11612, 13916, 20321, 23224, 27832, 40642, 81284, 142247, 162568, 206113, 284494, 412226, 568988, 824452, 1137976, 1442791, 1648904, 2885582, 5771164, 10099537, 11542328, 20199074, 40398148, 80796296]

約数ペア:

[(1, 80796296), (2, 40398148), (4, 20199074), (7, 11542328), (8, 10099537), (14, 5771164), (28, 2885582), (49, 1648904), (56, 1442791), (71, 1137976), (98, 824452), (142, 568988), (196, 412226), (284, 284494), (392, 206113), (497, 162568), (568, 142247), (994, 81284), (1988, 40642), (2903, 27832), (3479, 23224), (3976, 20321), (5806, 13916), (6958, 11612)]