64779004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 114871680

約数和(自身を除く): 50092676

約数列:

[1, 2, 4, 139, 263, 278, 443, 526, 556, 886, 1052, 1772, 36557, 61577, 73114, 116509, 123154, 146228, 233018, 246308, 466036, 16194751, 32389502, 64779004]

約数ペア:

[(1, 64779004), (2, 32389502), (4, 16194751), (139, 466036), (263, 246308), (278, 233018), (443, 146228), (526, 123154), (556, 116509), (886, 73114), (1052, 61577), (1772, 36557)]