77478772

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31091}}^1$

素因数の和:31191

約数の個数: 24

約数和(自身を含む): 156703680

約数和(自身を除く): 79224908

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 31091, 62182, 124364, 217637, 435274, 870548, 2767099, 5534198, 11068396, 19369693, 38739386, 77478772]

約数ペア:

[(1, 77478772), (2, 38739386), (4, 19369693), (7, 11068396), (14, 5534198), (28, 2767099), (89, 870548), (178, 435274), (356, 217637), (623, 124364), (1246, 62182), (2492, 31091)]