72128

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1$

素因数の和:49

約数の個数: 42

約数和(自身を含む): 173736

約数和(自身を除く): 101608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 1127, 1288, 1472, 1568, 2254, 2576, 3136, 4508, 5152, 9016, 10304, 18032, 36064, 72128]

約数ペア:

[(1, 72128), (2, 36064), (4, 18032), (7, 10304), (8, 9016), (14, 5152), (16, 4508), (23, 3136), (28, 2576), (32, 2254), (46, 1568), (49, 1472), (56, 1288), (64, 1127), (92, 784), (98, 736), (112, 644), (161, 448), (184, 392), (196, 368), (224, 322)]