128869108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{24169}}^1$

素因数の和:24247

約数の個数: 24

約数和(自身を含む): 238219520

約数和(自身を除く): 109350412

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 24169, 48338, 96676, 749239, 1039267, 1498478, 2078534, 2996956, 4157068, 32217277, 64434554, 128869108]

約数ペア:

[(1, 128869108), (2, 64434554), (4, 32217277), (31, 4157068), (43, 2996956), (62, 2078534), (86, 1498478), (124, 1039267), (172, 749239), (1333, 96676), (2666, 48338), (5332, 24169)]