80648512

素因数分解:

$2^6\times 7^2\times {\mathrm{25717}}^1$

素因数の和:25743

約数の個数: 42

約数和(自身を含む): 186172602

約数和(自身を除く): 105524090

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25717, 51434, 102868, 180019, 205736, 360038, 411472, 720076, 822944, 1260133, 1440152, 1645888, 2520266, 2880304, 5040532, 5760608, 10081064, 11521216, 20162128, 40324256, 80648512]

約数ペア:

[(1, 80648512), (2, 40324256), (4, 20162128), (7, 11521216), (8, 10081064), (14, 5760608), (16, 5040532), (28, 2880304), (32, 2520266), (49, 1645888), (56, 1440152), (64, 1260133), (98, 822944), (112, 720076), (196, 411472), (224, 360038), (392, 205736), (448, 180019), (784, 102868), (1568, 51434), (3136, 25717)]