71472908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72341}}^1$

素因数の和:72377

約数の個数: 24

約数和(自身を含む): 141790320

約数和(自身を除く): 70317412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72341, 144682, 289364, 940433, 1374479, 1880866, 2748958, 3761732, 5497916, 17868227, 35736454, 71472908]

約数ペア:

[(1, 71472908), (2, 35736454), (4, 17868227), (13, 5497916), (19, 3761732), (26, 2748958), (38, 1880866), (52, 1374479), (76, 940433), (247, 289364), (494, 144682), (988, 72341)]