71402156

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^3$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 150330432

約数和(自身を除く): 78928276

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 1681, 3034, 3362, 6068, 6724, 10619, 11767, 21238, 23534, 42476, 47068, 62197, 68921, 124394, 137842, 248788, 275684, 435379, 482447, 870758, 964894, 1741516, 1929788, 2550077, 5100154, 10200308, 17850539, 35701078, 71402156]

約数ペア:

[(1, 71402156), (2, 35701078), (4, 17850539), (7, 10200308), (14, 5100154), (28, 2550077), (37, 1929788), (41, 1741516), (74, 964894), (82, 870758), (148, 482447), (164, 435379), (259, 275684), (287, 248788), (518, 137842), (574, 124394), (1036, 68921), (1148, 62197), (1517, 47068), (1681, 42476), (3034, 23534), (3362, 21238), (6068, 11767), (6724, 10619)]