77739858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{205661}}^1$

素因数の和:205679

約数の個数: 32

約数和(自身を含む): 197435520

約数和(自身を除く): 119695662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 205661, 411322, 616983, 1233966, 1439627, 1850949, 2879254, 3701898, 4318881, 5552847, 8637762, 11105694, 12956643, 25913286, 38869929, 77739858]

約数ペア:

[(1, 77739858), (2, 38869929), (3, 25913286), (6, 12956643), (7, 11105694), (9, 8637762), (14, 5552847), (18, 4318881), (21, 3701898), (27, 2879254), (42, 1850949), (54, 1439627), (63, 1233966), (126, 616983), (189, 411322), (378, 205661)]