78371139

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 140455296

約数和(自身を除く): 62084157

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 2851, 3927, 8553, 9163, 19957, 27489, 31361, 48467, 59871, 94083, 139699, 145401, 219527, 339269, 419097, 533137, 658581, 1017807, 1536689, 1599411, 2374883, 3731959, 4610067, 7124649, 11195877, 26123713, 78371139]

約数ペア:

[(1, 78371139), (3, 26123713), (7, 11195877), (11, 7124649), (17, 4610067), (21, 3731959), (33, 2374883), (49, 1599411), (51, 1536689), (77, 1017807), (119, 658581), (147, 533137), (187, 419097), (231, 339269), (357, 219527), (539, 145401), (561, 139699), (833, 94083), (1309, 59871), (1617, 48467), (2499, 31361), (2851, 27489), (3927, 19957), (8553, 9163)]