74252368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 147151296

約数和(自身を除く): 72898928

約数列:

[1, 2, 4, 8, 16, 71, 142, 163, 284, 326, 401, 568, 652, 802, 1136, 1304, 1604, 2608, 3208, 6416, 11573, 23146, 28471, 46292, 56942, 65363, 92584, 113884, 130726, 185168, 227768, 261452, 455536, 522904, 1045808, 4640773, 9281546, 18563092, 37126184, 74252368]

約数ペア:

[(1, 74252368), (2, 37126184), (4, 18563092), (8, 9281546), (16, 4640773), (71, 1045808), (142, 522904), (163, 455536), (284, 261452), (326, 227768), (401, 185168), (568, 130726), (652, 113884), (802, 92584), (1136, 65363), (1304, 56942), (1604, 46292), (2608, 28471), (3208, 23146), (6416, 11573)]