66916388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19751}}^1$

素因数の和:19784

約数の個数: 36

約数和(自身を含む): 147112896

約数和(自身を除く): 80196508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 19751, 39502, 79004, 138257, 217261, 276514, 434522, 553028, 869044, 1520827, 2389871, 3041654, 4779742, 6083308, 9559484, 16729097, 33458194, 66916388]

約数ペア:

[(1, 66916388), (2, 33458194), (4, 16729097), (7, 9559484), (11, 6083308), (14, 4779742), (22, 3041654), (28, 2389871), (44, 1520827), (77, 869044), (121, 553028), (154, 434522), (242, 276514), (308, 217261), (484, 138257), (847, 79004), (1694, 39502), (3388, 19751)]