78555280756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{71713}}^1$

素因数の和:72004

約数の個数: 48

約数和(自身を含む): 148009090320

約数和(自身を除く): 69453809564

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 181, 356, 362, 724, 1513, 3026, 3077, 6052, 6154, 12308, 16109, 32218, 64436, 71713, 143426, 273853, 286852, 547706, 1095412, 1219121, 2438242, 4876484, 6382457, 12764914, 12980053, 25529828, 25960106, 51920212, 108501769, 217003538, 220660901, 434007076, 441321802, 882643604, 1155224717, 2310449434, 4620898868, 19638820189, 39277640378, 78555280756]

約数ペア:

[(1, 78555280756), (2, 39277640378), (4, 19638820189), (17, 4620898868), (34, 2310449434), (68, 1155224717), (89, 882643604), (178, 441321802), (181, 434007076), (356, 220660901), (362, 217003538), (724, 108501769), (1513, 51920212), (3026, 25960106), (3077, 25529828), (6052, 12980053), (6154, 12764914), (12308, 6382457), (16109, 4876484), (32218, 2438242), (64436, 1219121), (71713, 1095412), (143426, 547706), (273853, 286852)]