68298656

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 143265024

約数和(自身を除く): 74966368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 446, 544, 563, 892, 1126, 1784, 2252, 3568, 3791, 4504, 7136, 7582, 9008, 9571, 15164, 18016, 19142, 30328, 38284, 60656, 76568, 121312, 125549, 153136, 251098, 306272, 502196, 1004392, 2008784, 2134333, 4017568, 4268666, 8537332, 17074664, 34149328, 68298656]

約数ペア:

[(1, 68298656), (2, 34149328), (4, 17074664), (8, 8537332), (16, 4268666), (17, 4017568), (32, 2134333), (34, 2008784), (68, 1004392), (136, 502196), (223, 306272), (272, 251098), (446, 153136), (544, 125549), (563, 121312), (892, 76568), (1126, 60656), (1784, 38284), (2252, 30328), (3568, 19142), (3791, 18016), (4504, 15164), (7136, 9571), (7582, 9008)]