71872364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7219}}^1$

素因数の和:7373

約数の個数: 24

約数和(自身を含む): 133425600

約数和(自身を除く): 61553236

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 7219, 9956, 14438, 28876, 137161, 274322, 548644, 945689, 1891378, 3782756, 17968091, 35936182, 71872364]

約数ペア:

[(1, 71872364), (2, 35936182), (4, 17968091), (19, 3782756), (38, 1891378), (76, 945689), (131, 548644), (262, 274322), (524, 137161), (2489, 28876), (4978, 14438), (7219, 9956)]