72898878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1787}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 157401216

約数和(自身を除く): 84502338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 523, 1046, 1569, 1787, 3138, 3574, 5361, 6799, 10722, 13598, 20397, 23231, 40794, 46462, 69693, 139386, 934601, 1869202, 2803803, 5607606, 12149813, 24299626, 36449439, 72898878]

約数ペア:

[(1, 72898878), (2, 36449439), (3, 24299626), (6, 12149813), (13, 5607606), (26, 2803803), (39, 1869202), (78, 934601), (523, 139386), (1046, 69693), (1569, 46462), (1787, 40794), (3138, 23231), (3574, 20397), (5361, 13598), (6799, 10722)]