158778884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{68087}}^1$

素因数の和:68155

約数の個数: 24

約数和(自身を含む): 308847168

約数和(自身を除く): 150068284

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 68087, 136174, 272348, 748957, 1497914, 2995828, 3608611, 7217222, 14434444, 39694721, 79389442, 158778884]

約数ペア:

[(1, 158778884), (2, 79389442), (4, 39694721), (11, 14434444), (22, 7217222), (44, 3608611), (53, 2995828), (106, 1497914), (212, 748957), (583, 272348), (1166, 136174), (2332, 68087)]