71677852

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 127396080

約数和(自身を除く): 55718228

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 941, 1882, 3764, 19043, 38086, 76172, 128917, 130799, 257834, 261598, 515668, 523196, 17919463, 35838926, 71677852]

約数ペア:

[(1, 71677852), (2, 35838926), (4, 17919463), (137, 523196), (139, 515668), (274, 261598), (278, 257834), (548, 130799), (556, 128917), (941, 76172), (1882, 38086), (3764, 19043)]