81591662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 132844800

約数和(自身を除く): 51253138

約数列:

[1, 2, 19, 38, 67, 73, 134, 146, 439, 878, 1273, 1387, 2546, 2774, 4891, 8341, 9782, 16682, 29413, 32047, 58826, 64094, 92929, 185858, 558847, 608893, 1117694, 1217786, 2147149, 4294298, 40795831, 81591662]

約数ペア:

[(1, 81591662), (2, 40795831), (19, 4294298), (38, 2147149), (67, 1217786), (73, 1117694), (134, 608893), (146, 558847), (439, 185858), (878, 92929), (1273, 64094), (1387, 58826), (2546, 32047), (2774, 29413), (4891, 16682), (8341, 9782)]