80189694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{342691}}^1$

素因数の和:342712

約数の個数: 24

約数和(自身を含む): 187109832

約数和(自身を除く): 106920138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 342691, 685382, 1028073, 2056146, 3084219, 4454983, 6168438, 8909966, 13364949, 26729898, 40094847, 80189694]

約数ペア:

[(1, 80189694), (2, 40094847), (3, 26729898), (6, 13364949), (9, 8909966), (13, 6168438), (18, 4454983), (26, 3084219), (39, 2056146), (78, 1028073), (117, 685382), (234, 342691)]