742742

素因数分解:

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

素因数の和:93

約数の個数: 48

約数和(自身を含む): 1551312

約数和(自身を除く): 808570

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 53, 77, 91, 98, 106, 143, 154, 182, 286, 371, 539, 583, 637, 689, 742, 1001, 1078, 1166, 1274, 1378, 2002, 2597, 4081, 4823, 5194, 7007, 7579, 8162, 9646, 14014, 15158, 28567, 33761, 53053, 57134, 67522, 106106, 371371, 742742]

約数ペア:

[(1, 742742), (2, 371371), (7, 106106), (11, 67522), (13, 57134), (14, 53053), (22, 33761), (26, 28567), (49, 15158), (53, 14014), (77, 9646), (91, 8162), (98, 7579), (106, 7007), (143, 5194), (154, 4823), (182, 4081), (286, 2597), (371, 2002), (539, 1378), (583, 1274), (637, 1166), (689, 1078), (742, 1001)]