77802121552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1789}}^1\times {\mathrm{63211}}^1$

素因数の和:65051

約数の個数: 40

約数和(自身を含む): 154335890720

約数和(自身を除く): 76533769168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1789, 3578, 7156, 14312, 28624, 63211, 76927, 126422, 153854, 252844, 307708, 505688, 615416, 1011376, 1230832, 2718073, 5436146, 10872292, 21744584, 43489168, 113084479, 226168958, 452337916, 904675832, 1809351664, 4862632597, 9725265194, 19450530388, 38901060776, 77802121552]

約数ペア:

[(1, 77802121552), (2, 38901060776), (4, 19450530388), (8, 9725265194), (16, 4862632597), (43, 1809351664), (86, 904675832), (172, 452337916), (344, 226168958), (688, 113084479), (1789, 43489168), (3578, 21744584), (7156, 10872292), (14312, 5436146), (28624, 2718073), (63211, 1230832), (76927, 1011376), (126422, 615416), (153854, 505688), (252844, 307708)]