61551232

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 128446560

約数和(自身を除く): 66895328

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 128, 172, 211, 212, 344, 422, 424, 688, 844, 848, 1376, 1688, 1696, 2279, 2752, 3376, 3392, 4558, 5504, 6752, 6784, 9073, 9116, 11183, 13504, 18146, 18232, 22366, 27008, 36292, 36464, 44732, 72584, 72928, 89464, 145168, 145856, 178928, 290336, 291712, 357856, 480869, 580672, 715712, 961738, 1161344, 1431424, 1923476, 3846952, 7693904, 15387808, 30775616, 61551232]

約数ペア:

[(1, 61551232), (2, 30775616), (4, 15387808), (8, 7693904), (16, 3846952), (32, 1923476), (43, 1431424), (53, 1161344), (64, 961738), (86, 715712), (106, 580672), (128, 480869), (172, 357856), (211, 291712), (212, 290336), (344, 178928), (422, 145856), (424, 145168), (688, 89464), (844, 72928), (848, 72584), (1376, 44732), (1688, 36464), (1696, 36292), (2279, 27008), (2752, 22366), (3376, 18232), (3392, 18146), (4558, 13504), (5504, 11183), (6752, 9116), (6784, 9073)]