157551978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{3671}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 329951232

約数和(自身を除く): 172399254

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 311, 622, 933, 1866, 3671, 7153, 7342, 11013, 14306, 21459, 22026, 42918, 84433, 168866, 253299, 506598, 1141681, 2283362, 3425043, 6850086, 26258663, 52517326, 78775989, 157551978]

約数ペア:

[(1, 157551978), (2, 78775989), (3, 52517326), (6, 26258663), (23, 6850086), (46, 3425043), (69, 2283362), (138, 1141681), (311, 506598), (622, 253299), (933, 168866), (1866, 84433), (3671, 42918), (7153, 22026), (7342, 21459), (11013, 14306)]