55689276

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 132910848

約数和(自身を除く): 77221572

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 163, 213, 284, 326, 401, 426, 489, 652, 802, 852, 978, 1203, 1604, 1956, 2406, 4812, 11573, 23146, 28471, 34719, 46292, 56942, 65363, 69438, 85413, 113884, 130726, 138876, 170826, 196089, 261452, 341652, 392178, 784356, 4640773, 9281546, 13922319, 18563092, 27844638, 55689276]

約数ペア:

[(1, 55689276), (2, 27844638), (3, 18563092), (4, 13922319), (6, 9281546), (12, 4640773), (71, 784356), (142, 392178), (163, 341652), (213, 261452), (284, 196089), (326, 170826), (401, 138876), (426, 130726), (489, 113884), (652, 85413), (802, 69438), (852, 65363), (978, 56942), (1203, 46292), (1604, 34719), (1956, 28471), (2406, 23146), (4812, 11573)]