77811856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{286073}}^1$

素因数の和:286098

約数の個数: 20

約数和(自身を含む): 159629292

約数和(自身を除く): 81817436

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 286073, 572146, 1144292, 2288584, 4577168, 4863241, 9726482, 19452964, 38905928, 77811856]

約数ペア:

[(1, 77811856), (2, 38905928), (4, 19452964), (8, 9726482), (16, 4863241), (17, 4577168), (34, 2288584), (68, 1144292), (136, 572146), (272, 286073)]