74939144

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 91501816

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 127, 164, 254, 257, 287, 328, 508, 514, 574, 889, 1016, 1028, 1148, 1778, 1799, 2056, 2296, 3556, 3598, 5207, 7112, 7196, 10414, 10537, 14392, 20828, 21074, 32639, 36449, 41656, 42148, 65278, 72898, 73759, 84296, 130556, 145796, 147518, 228473, 261112, 291592, 295036, 456946, 590072, 913892, 1338199, 1827784, 2676398, 5352796, 9367393, 10705592, 18734786, 37469572, 74939144]

約数ペア:

[(1, 74939144), (2, 37469572), (4, 18734786), (7, 10705592), (8, 9367393), (14, 5352796), (28, 2676398), (41, 1827784), (56, 1338199), (82, 913892), (127, 590072), (164, 456946), (254, 295036), (257, 291592), (287, 261112), (328, 228473), (508, 147518), (514, 145796), (574, 130556), (889, 84296), (1016, 73759), (1028, 72898), (1148, 65278), (1778, 42148), (1799, 41656), (2056, 36449), (2296, 32639), (3556, 21074), (3598, 20828), (5207, 14392), (7112, 10537), (7196, 10414)]