66772796

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 119731920

約数和(自身を除く): 52959124

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 2089, 4178, 7991, 8356, 15982, 31964, 127429, 254858, 273659, 509716, 547318, 1094636, 16693199, 33386398, 66772796]

約数ペア:

[(1, 66772796), (2, 33386398), (4, 16693199), (61, 1094636), (122, 547318), (131, 509716), (244, 273659), (262, 254858), (524, 127429), (2089, 31964), (4178, 15982), (7991, 8356)]