64778382

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 144967680

約数和(自身を除く): 80189298

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 254, 258, 381, 387, 659, 762, 774, 1143, 1318, 1977, 2286, 3954, 5461, 5931, 10922, 11862, 16383, 28337, 32766, 49149, 56674, 83693, 85011, 98298, 167386, 170022, 251079, 255033, 502158, 510066, 753237, 1506474, 3598799, 7197598, 10796397, 21592794, 32389191, 64778382]

約数ペア:

[(1, 64778382), (2, 32389191), (3, 21592794), (6, 10796397), (9, 7197598), (18, 3598799), (43, 1506474), (86, 753237), (127, 510066), (129, 502158), (254, 255033), (258, 251079), (381, 170022), (387, 167386), (659, 98298), (762, 85011), (774, 83693), (1143, 56674), (1318, 49149), (1977, 32766), (2286, 28337), (3954, 16383), (5461, 11862), (5931, 10922)]