47973564

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^2$

素因数の和:355

約数の個数: 54

約数和(自身を含む): 123878664

約数和(自身を除く): 75905100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 137, 142, 213, 274, 284, 411, 426, 548, 639, 822, 852, 1233, 1278, 1644, 2466, 2556, 4932, 9727, 18769, 19454, 29181, 37538, 38908, 56307, 58362, 75076, 87543, 112614, 116724, 168921, 175086, 225228, 337842, 350172, 675684, 1332599, 2665198, 3997797, 5330396, 7995594, 11993391, 15991188, 23986782, 47973564]

約数ペア:

[(1, 47973564), (2, 23986782), (3, 15991188), (4, 11993391), (6, 7995594), (9, 5330396), (12, 3997797), (18, 2665198), (36, 1332599), (71, 675684), (137, 350172), (142, 337842), (213, 225228), (274, 175086), (284, 168921), (411, 116724), (426, 112614), (548, 87543), (639, 75076), (822, 58362), (852, 56307), (1233, 38908), (1278, 37538), (1644, 29181), (2466, 19454), (2556, 18769), (4932, 9727)]