71666812

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6970

約数の個数: 36

約数和(自身を含む): 148667400

約数和(自身を除く): 77000588

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 6899, 10388, 13798, 27596, 48293, 96586, 193172, 338051, 365647, 676102, 731294, 1352204, 1462588, 2559529, 5119058, 10238116, 17916703, 35833406, 71666812]

約数ペア:

[(1, 71666812), (2, 35833406), (4, 17916703), (7, 10238116), (14, 5119058), (28, 2559529), (49, 1462588), (53, 1352204), (98, 731294), (106, 676102), (196, 365647), (212, 338051), (371, 193172), (742, 96586), (1484, 48293), (2597, 27596), (5194, 13798), (6899, 10388)]