80448816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239431}}^1$

素因数の和:239449

約数の個数: 40

約数和(自身を含む): 237516544

約数和(自身を除く): 157067728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239431, 478862, 718293, 957724, 1436586, 1676017, 1915448, 2873172, 3352034, 3830896, 5028051, 5746344, 6704068, 10056102, 11492688, 13408136, 20112204, 26816272, 40224408, 80448816]

約数ペア:

[(1, 80448816), (2, 40224408), (3, 26816272), (4, 20112204), (6, 13408136), (7, 11492688), (8, 10056102), (12, 6704068), (14, 5746344), (16, 5028051), (21, 3830896), (24, 3352034), (28, 2873172), (42, 1915448), (48, 1676017), (56, 1436586), (84, 957724), (112, 718293), (168, 478862), (336, 239431)]