42987802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 37571558

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 71, 73, 142, 143, 146, 286, 319, 377, 638, 754, 781, 803, 923, 949, 1562, 1606, 1846, 1898, 2059, 2117, 4118, 4147, 4234, 5183, 8294, 10153, 10366, 10439, 20306, 20878, 22649, 23287, 26767, 27521, 45298, 46574, 53534, 55042, 57013, 67379, 114026, 134758, 150307, 294437, 300614, 302731, 588874, 605462, 741169, 1482338, 1653377, 1953991, 3306754, 3907982, 21493901, 42987802]

約数ペア:

[(1, 42987802), (2, 21493901), (11, 3907982), (13, 3306754), (22, 1953991), (26, 1653377), (29, 1482338), (58, 741169), (71, 605462), (73, 588874), (142, 302731), (143, 300614), (146, 294437), (286, 150307), (319, 134758), (377, 114026), (638, 67379), (754, 57013), (781, 55042), (803, 53534), (923, 46574), (949, 45298), (1562, 27521), (1606, 26767), (1846, 23287), (1898, 22649), (2059, 20878), (2117, 20306), (4118, 10439), (4147, 10366), (4234, 10153), (5183, 8294)]