71931706

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 139618080

約数和(自身を除く): 67686374

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 371, 539, 583, 742, 1078, 1166, 1259, 2518, 2597, 4081, 5194, 8162, 8813, 13849, 17626, 27698, 28567, 57134, 61691, 66727, 96943, 123382, 133454, 193886, 467089, 678601, 733997, 934178, 1357202, 1467994, 3269623, 5137979, 6539246, 10275958, 35965853, 71931706]

約数ペア:

[(1, 71931706), (2, 35965853), (7, 10275958), (11, 6539246), (14, 5137979), (22, 3269623), (49, 1467994), (53, 1357202), (77, 934178), (98, 733997), (106, 678601), (154, 467089), (371, 193886), (539, 133454), (583, 123382), (742, 96943), (1078, 66727), (1166, 61691), (1259, 57134), (2518, 28567), (2597, 27698), (4081, 17626), (5194, 13849), (8162, 8813)]