157838978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 262440000

約数和(自身を除く): 104601022

約数列:

[1, 2, 11, 22, 149, 179, 269, 298, 358, 538, 1639, 1969, 2959, 3278, 3938, 5918, 26671, 40081, 48151, 53342, 80162, 96302, 293381, 440891, 529661, 586762, 881782, 1059322, 7174499, 14348998, 78919489, 157838978]

約数ペア:

[(1, 157838978), (2, 78919489), (11, 14348998), (22, 7174499), (149, 1059322), (179, 881782), (269, 586762), (298, 529661), (358, 440891), (538, 293381), (1639, 96302), (1969, 80162), (2959, 53342), (3278, 48151), (3938, 40081), (5918, 26671)]