64057784

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9007}}^1$

素因数の和:9147

約数の個数: 32

約数和(自身を含む): 138362880

約数和(自身を除く): 74305096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 9007, 18014, 36028, 63049, 72056, 126098, 252196, 504392, 1143889, 2287778, 4575556, 8007223, 9151112, 16014446, 32028892, 64057784]

約数ペア:

[(1, 64057784), (2, 32028892), (4, 16014446), (7, 9151112), (8, 8007223), (14, 4575556), (28, 2287778), (56, 1143889), (127, 504392), (254, 252196), (508, 126098), (889, 72056), (1016, 63049), (1778, 36028), (3556, 18014), (7112, 9007)]