69479216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{39839}}^1$

素因数の和:39956

約数の個数: 20

約数和(自身を含む): 135854400

約数和(自身を除く): 66375184

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 39839, 79678, 159356, 318712, 637424, 4342451, 8684902, 17369804, 34739608, 69479216]

約数ペア:

[(1, 69479216), (2, 34739608), (4, 17369804), (8, 8684902), (16, 4342451), (109, 637424), (218, 318712), (436, 159356), (872, 79678), (1744, 39839)]