55556784

素因数分解:

$2^4\times 3^2\times {\mathrm{385811}}^1$

素因数の和:385825

約数の個数: 30

約数和(自身を含む): 155482236

約数和(自身を除く): 99925452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 385811, 771622, 1157433, 1543244, 2314866, 3086488, 3472299, 4629732, 6172976, 6944598, 9259464, 13889196, 18518928, 27778392, 55556784]

約数ペア:

[(1, 55556784), (2, 27778392), (3, 18518928), (4, 13889196), (6, 9259464), (8, 6944598), (9, 6172976), (12, 4629732), (16, 3472299), (18, 3086488), (24, 2314866), (36, 1543244), (48, 1157433), (72, 771622), (144, 385811)]