64769168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 131539200

約数和(自身を除く): 66770032

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 1949, 2077, 3898, 4154, 7796, 8308, 15592, 16616, 31184, 33232, 60419, 120838, 130583, 241676, 261166, 483352, 522332, 966704, 1044664, 2089328, 4048073, 8096146, 16192292, 32384584, 64769168]

約数ペア:

[(1, 64769168), (2, 32384584), (4, 16192292), (8, 8096146), (16, 4048073), (31, 2089328), (62, 1044664), (67, 966704), (124, 522332), (134, 483352), (248, 261166), (268, 241676), (496, 130583), (536, 120838), (1072, 60419), (1949, 33232), (2077, 31184), (3898, 16616), (4154, 15592), (7796, 8308)]