78493976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2293}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 161038800

約数和(自身を除く): 82544824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 2293, 3112, 4279, 4586, 8558, 9172, 17116, 18344, 25223, 34232, 50446, 100892, 201784, 891977, 1783954, 3567908, 7135816, 9811747, 19623494, 39246988, 78493976]

約数ペア:

[(1, 78493976), (2, 39246988), (4, 19623494), (8, 9811747), (11, 7135816), (22, 3567908), (44, 1783954), (88, 891977), (389, 201784), (778, 100892), (1556, 50446), (2293, 34232), (3112, 25223), (4279, 18344), (4586, 17116), (8558, 9172)]