66673976

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 127759680

約数和(自身を除く): 61085704

約数列:

[1, 2, 4, 8, 61, 122, 244, 317, 431, 488, 634, 862, 1268, 1724, 2536, 3448, 19337, 26291, 38674, 52582, 77348, 105164, 136627, 154696, 210328, 273254, 546508, 1093016, 8334247, 16668494, 33336988, 66673976]

約数ペア:

[(1, 66673976), (2, 33336988), (4, 16668494), (8, 8334247), (61, 1093016), (122, 546508), (244, 273254), (317, 210328), (431, 154696), (488, 136627), (634, 105164), (862, 77348), (1268, 52582), (1724, 38674), (2536, 26291), (3448, 19337)]