145786856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 146176024

約数列:

[1, 2, 4, 8, 43, 47, 71, 86, 94, 127, 142, 172, 188, 254, 284, 344, 376, 508, 568, 1016, 2021, 3053, 3337, 4042, 5461, 5969, 6106, 6674, 8084, 9017, 10922, 11938, 12212, 13348, 16168, 18034, 21844, 23876, 24424, 26696, 36068, 43688, 47752, 72136, 143491, 256667, 286982, 387731, 423799, 513334, 573964, 775462, 847598, 1026668, 1147928, 1550924, 1695196, 2053336, 3101848, 3390392, 18223357, 36446714, 72893428, 145786856]

約数ペア:

[(1, 145786856), (2, 72893428), (4, 36446714), (8, 18223357), (43, 3390392), (47, 3101848), (71, 2053336), (86, 1695196), (94, 1550924), (127, 1147928), (142, 1026668), (172, 847598), (188, 775462), (254, 573964), (284, 513334), (344, 423799), (376, 387731), (508, 286982), (568, 256667), (1016, 143491), (2021, 72136), (3053, 47752), (3337, 43688), (4042, 36068), (5461, 26696), (5969, 24424), (6106, 23876), (6674, 21844), (8084, 18034), (9017, 16168), (10922, 13348), (11938, 12212)]