72827170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43093}}^1$

素因数の和:43126

約数の個数: 24

約数和(自身を含む): 141951636

約数和(自身を除く): 69124466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 43093, 86186, 215465, 430930, 560209, 1120418, 2801045, 5602090, 7282717, 14565434, 36413585, 72827170]

約数ペア:

[(1, 72827170), (2, 36413585), (5, 14565434), (10, 7282717), (13, 5602090), (26, 2801045), (65, 1120418), (130, 560209), (169, 430930), (338, 215465), (845, 86186), (1690, 43093)]