80958878

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 170644320

約数和(自身を除く): 89685442

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 53, 77, 91, 98, 106, 109, 143, 154, 182, 218, 286, 371, 539, 583, 637, 689, 742, 763, 1001, 1078, 1166, 1199, 1274, 1378, 1417, 1526, 2002, 2398, 2597, 2834, 4081, 4823, 5194, 5341, 5777, 7007, 7579, 8162, 8393, 9646, 9919, 10682, 11554, 14014, 15158, 15587, 16786, 19838, 28567, 31174, 33761, 40439, 53053, 57134, 58751, 63547, 67522, 69433, 75101, 80878, 106106, 109109, 117502, 127094, 138866, 150202, 218218, 283073, 371371, 444829, 525707, 566146, 742742, 763763, 826111, 889658, 1051414, 1527526, 1652222, 3113803, 3679949, 5782777, 6227606, 7359898, 11565554, 40479439, 80958878]

約数ペア:

[(1, 80958878), (2, 40479439), (7, 11565554), (11, 7359898), (13, 6227606), (14, 5782777), (22, 3679949), (26, 3113803), (49, 1652222), (53, 1527526), (77, 1051414), (91, 889658), (98, 826111), (106, 763763), (109, 742742), (143, 566146), (154, 525707), (182, 444829), (218, 371371), (286, 283073), (371, 218218), (539, 150202), (583, 138866), (637, 127094), (689, 117502), (742, 109109), (763, 106106), (1001, 80878), (1078, 75101), (1166, 69433), (1199, 67522), (1274, 63547), (1378, 58751), (1417, 57134), (1526, 53053), (2002, 40439), (2398, 33761), (2597, 31174), (2834, 28567), (4081, 19838), (4823, 16786), (5194, 15587), (5341, 15158), (5777, 14014), (7007, 11554), (7579, 10682), (8162, 9919), (8393, 9646)]