64407824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8369}}^1$

素因数の和:8427

約数の個数: 40

約数和(自身を含む): 138038040

約数和(自身を除く): 73630216

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8369, 16738, 33476, 66952, 108797, 133904, 217594, 309653, 435188, 619306, 870376, 1238612, 1740752, 2477224, 4025489, 4954448, 8050978, 16101956, 32203912, 64407824]

約数ペア:

[(1, 64407824), (2, 32203912), (4, 16101956), (8, 8050978), (13, 4954448), (16, 4025489), (26, 2477224), (37, 1740752), (52, 1238612), (74, 870376), (104, 619306), (148, 435188), (208, 309653), (296, 217594), (481, 133904), (592, 108797), (962, 66952), (1924, 33476), (3848, 16738), (7696, 8369)]