81575286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80449}}^1$

素因数の和:80480

約数の個数: 24

約数和(自身を含む): 176668200

約数和(自身を除く): 95092914

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80449, 160898, 241347, 482694, 1045837, 2091674, 3137511, 6275022, 13595881, 27191762, 40787643, 81575286]

約数ペア:

[(1, 81575286), (2, 40787643), (3, 27191762), (6, 13595881), (13, 6275022), (26, 3137511), (39, 2091674), (78, 1045837), (169, 482694), (338, 241347), (507, 160898), (1014, 80449)]