78883616

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1669}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 178436160

約数和(自身を除く): 99552544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1669, 1688, 2954, 3338, 3376, 5908, 6676, 6752, 11683, 11816, 13352, 23366, 23632, 26704, 46732, 47264, 53408, 93464, 186928, 352159, 373856, 704318, 1408636, 2465113, 2817272, 4930226, 5634544, 9860452, 11269088, 19720904, 39441808, 78883616]

約数ペア:

[(1, 78883616), (2, 39441808), (4, 19720904), (7, 11269088), (8, 9860452), (14, 5634544), (16, 4930226), (28, 2817272), (32, 2465113), (56, 1408636), (112, 704318), (211, 373856), (224, 352159), (422, 186928), (844, 93464), (1477, 53408), (1669, 47264), (1688, 46732), (2954, 26704), (3338, 23632), (3376, 23366), (5908, 13352), (6676, 11816), (6752, 11683)]