77833756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2819

約数の個数: 72

約数和(自身を含む): 186214896

約数和(自身を除く): 108381140

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 2777, 4004, 5554, 7007, 11108, 14014, 19439, 28028, 30547, 36101, 38878, 61094, 72202, 77756, 122188, 136073, 144404, 213829, 252707, 272146, 397111, 427658, 505414, 544292, 794222, 855316, 1010828, 1496803, 1588444, 1768949, 2779777, 2993606, 3537898, 5559554, 5987212, 7075796, 11119108, 19458439, 38916878, 77833756]

約数ペア:

[(1, 77833756), (2, 38916878), (4, 19458439), (7, 11119108), (11, 7075796), (13, 5987212), (14, 5559554), (22, 3537898), (26, 2993606), (28, 2779777), (44, 1768949), (49, 1588444), (52, 1496803), (77, 1010828), (91, 855316), (98, 794222), (143, 544292), (154, 505414), (182, 427658), (196, 397111), (286, 272146), (308, 252707), (364, 213829), (539, 144404), (572, 136073), (637, 122188), (1001, 77756), (1078, 72202), (1274, 61094), (2002, 38878), (2156, 36101), (2548, 30547), (2777, 28028), (4004, 19439), (5554, 14014), (7007, 11108)]