78988756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{761}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 173077632

約数和(自身を除く): 94088876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 337, 674, 761, 1348, 1522, 2359, 3044, 3707, 4718, 5327, 7414, 8371, 9436, 10654, 14828, 16742, 21308, 25949, 33484, 51898, 58597, 103796, 117194, 234388, 256457, 512914, 1025828, 1795199, 2821027, 3590398, 5642054, 7180796, 11284108, 19747189, 39494378, 78988756]

約数ペア:

[(1, 78988756), (2, 39494378), (4, 19747189), (7, 11284108), (11, 7180796), (14, 5642054), (22, 3590398), (28, 2821027), (44, 1795199), (77, 1025828), (154, 512914), (308, 256457), (337, 234388), (674, 117194), (761, 103796), (1348, 58597), (1522, 51898), (2359, 33484), (3044, 25949), (3707, 21308), (4718, 16742), (5327, 14828), (7414, 10654), (8371, 9436)]