71313136

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{4019}}^1$

素因数の和:5136

約数の個数: 20

約数和(自身を含む): 138328200

約数和(自身を除く): 67015064

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4019, 4436, 8038, 8872, 16076, 17744, 32152, 64304, 4457071, 8914142, 17828284, 35656568, 71313136]

約数ペア:

[(1, 71313136), (2, 35656568), (4, 17828284), (8, 8914142), (16, 4457071), (1109, 64304), (2218, 32152), (4019, 17744), (4436, 16076), (8038, 8872)]