78879724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5449}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 175795200

約数和(自身を除く): 96915476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 5449, 7238, 10898, 14476, 21796, 38143, 59939, 76286, 119878, 152572, 239756, 256103, 419573, 512206, 839146, 1024412, 1678292, 1792721, 2817133, 3585442, 5634266, 7170884, 11268532, 19719931, 39439862, 78879724]

約数ペア:

[(1, 78879724), (2, 39439862), (4, 19719931), (7, 11268532), (11, 7170884), (14, 5634266), (22, 3585442), (28, 2817133), (44, 1792721), (47, 1678292), (77, 1024412), (94, 839146), (154, 512206), (188, 419573), (308, 256103), (329, 239756), (517, 152572), (658, 119878), (1034, 76286), (1316, 59939), (2068, 38143), (3619, 21796), (5449, 14476), (7238, 10898)]