81028896

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64927}}^1$

素因数の和:64953

約数の個数: 48

約数和(自身を含む): 229065984

約数和(自身を除く): 148037088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 64927, 129854, 194781, 259708, 389562, 519416, 779124, 844051, 1038832, 1558248, 1688102, 2077664, 2532153, 3116496, 3376204, 5064306, 6232992, 6752408, 10128612, 13504816, 20257224, 27009632, 40514448, 81028896]

約数ペア:

[(1, 81028896), (2, 40514448), (3, 27009632), (4, 20257224), (6, 13504816), (8, 10128612), (12, 6752408), (13, 6232992), (16, 5064306), (24, 3376204), (26, 3116496), (32, 2532153), (39, 2077664), (48, 1688102), (52, 1558248), (78, 1038832), (96, 844051), (104, 779124), (156, 519416), (208, 389562), (312, 259708), (416, 194781), (624, 129854), (1248, 64927)]