84656416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 180573624

約数和(自身を除く): 95917208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 788, 1033, 1576, 2066, 2561, 3152, 4132, 5122, 6304, 8264, 10244, 13429, 16528, 20488, 26858, 33056, 40976, 53716, 81952, 107432, 203501, 214864, 407002, 429728, 814004, 1628008, 2645513, 3256016, 5291026, 6512032, 10582052, 21164104, 42328208, 84656416]

約数ペア:

[(1, 84656416), (2, 42328208), (4, 21164104), (8, 10582052), (13, 6512032), (16, 5291026), (26, 3256016), (32, 2645513), (52, 1628008), (104, 814004), (197, 429728), (208, 407002), (394, 214864), (416, 203501), (788, 107432), (1033, 81952), (1576, 53716), (2066, 40976), (2561, 33056), (3152, 26858), (4132, 20488), (5122, 16528), (6304, 13429), (8264, 10244)]