80569444

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1667}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 144875808

約数和(自身を除く): 64306364

約数列:

[1, 2, 4, 43, 86, 172, 281, 562, 1124, 1667, 3334, 6668, 12083, 24166, 48332, 71681, 143362, 286724, 468427, 936854, 1873708, 20142361, 40284722, 80569444]

約数ペア:

[(1, 80569444), (2, 40284722), (4, 20142361), (43, 1873708), (86, 936854), (172, 468427), (281, 286724), (562, 143362), (1124, 71681), (1667, 48332), (3334, 24166), (6668, 12083)]