71370712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 158526720

約数和(自身を除く): 87156008

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 107, 172, 214, 277, 301, 344, 428, 554, 602, 749, 856, 1108, 1204, 1498, 1939, 2216, 2408, 2996, 3878, 4601, 5992, 7756, 9202, 11911, 15512, 18404, 23822, 29639, 32207, 36808, 47644, 59278, 64414, 83377, 95288, 118556, 128828, 166754, 207473, 237112, 257656, 333508, 414946, 667016, 829892, 1274477, 1659784, 2548954, 5097908, 8921339, 10195816, 17842678, 35685356, 71370712]

約数ペア:

[(1, 71370712), (2, 35685356), (4, 17842678), (7, 10195816), (8, 8921339), (14, 5097908), (28, 2548954), (43, 1659784), (56, 1274477), (86, 829892), (107, 667016), (172, 414946), (214, 333508), (277, 257656), (301, 237112), (344, 207473), (428, 166754), (554, 128828), (602, 118556), (749, 95288), (856, 83377), (1108, 64414), (1204, 59278), (1498, 47644), (1939, 36808), (2216, 32207), (2408, 29639), (2996, 23822), (3878, 18404), (4601, 15512), (5992, 11911), (7756, 9202)]