81716892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 202597920

約数和(自身を除く): 120881028

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 397, 794, 1009, 1191, 1588, 2018, 2382, 3027, 4036, 4764, 6054, 6749, 12108, 13498, 17153, 20247, 26996, 34306, 40494, 51459, 68612, 80988, 102918, 205836, 400573, 801146, 1201719, 1602292, 2403438, 4806876, 6809741, 13619482, 20429223, 27238964, 40858446, 81716892]

約数ペア:

[(1, 81716892), (2, 40858446), (3, 27238964), (4, 20429223), (6, 13619482), (12, 6809741), (17, 4806876), (34, 2403438), (51, 1602292), (68, 1201719), (102, 801146), (204, 400573), (397, 205836), (794, 102918), (1009, 80988), (1191, 68612), (1588, 51459), (2018, 40494), (2382, 34306), (3027, 26996), (4036, 20247), (4764, 17153), (6054, 13498), (6749, 12108)]